{"id":2539,"date":"2025-09-30T17:44:32","date_gmt":"2025-09-30T10:44:32","guid":{"rendered":"https:\/\/a-sparkvn.com\/?post_type=manufacturing&#038;p=2539"},"modified":"2025-10-16T18:10:29","modified_gmt":"2025-10-16T11:10:29","slug":"metal-casting","status":"publish","type":"manufacturing","link":"https:\/\/a-sparkvn.com\/en\/manufacturing\/metal-casting\/","title":{"rendered":"Metal casting"},"content":{"rendered":"<div class=\"is-divider divider clearfix\" ><\/div>\n\n\t<section class=\"section\" id=\"section_1810669544\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div id=\"text-723061628\" class=\"text\">\u00a0<\/div>\n<div id=\"gap-737230404\" class=\"gap-element clearfix\">\n<div id=\"text-723061628\" class=\"text\">\n<h2 class=\"text-24 mb-0\" style=\"text-align: center;\"><span style=\"color: #171f64; font-size: 115%;\">High Pressure Die Casting<\/span><\/h2>\n<\/div>\n<div style=\"text-align: center;\">\u00a0<\/div>\n<div id=\"gap-737230404\" class=\"gap-element clearfix\" style=\"text-align: center;\"><span style=\"color: #000000;\">At A-SPARK, we deliver precision die cast parts with exceptional strength and durability. With a team of highly skilled engineers, we specialize in producing complex shapes with accuracy and consistency. From design to production, our focus is on quality, longevity, and customer satisfaction.<\/span><\/div>\n<\/div>\n\t<div id=\"gap-730935749\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-730935749 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row align-middle\"  id=\"row-1308815597\">\n\n\t<div id=\"col-371223828\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1926923477\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2048\" height=\"1536\" src=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491825_803e0d54817f4cf792b1eb416a749388.jpg\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491825_803e0d54817f4cf792b1eb416a749388.jpg 2048w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491825_803e0d54817f4cf792b1eb416a749388-300x225.jpg 300w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491825_803e0d54817f4cf792b1eb416a749388-1024x768.jpg 1024w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491825_803e0d54817f4cf792b1eb416a749388-768x576.jpg 768w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491825_803e0d54817f4cf792b1eb416a749388-1536x1152.jpg 1536w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491825_803e0d54817f4cf792b1eb416a749388-16x12.jpg 16w\" sizes=\"auto, (max-width: 2048px) 100vw, 2048px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1926923477 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1276140187\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-920237693\" class=\"text\">\n\t\t\n<h3 class=\"text\"><span style=\"color: #171f64;\">Capabilities<\/span><\/h3>\n<div id=\"list_text_2539_1\" class=\"text list-style-check\">\n<ul>\n<li>In-house 27 Die Cast Presses (50 tons ~ 800 tons) with robotic handling<\/li>\n<li>Manufacturing Partners (1800 tons ~ 2300 tons)<\/li>\n<li>Mold Making<\/li>\n<li>Secondary Machining: Milling and Turning, Tapping<\/li>\n<li>Finish treatment: Shot blasting, In-house Powder coating, E-Coating<\/li>\n<li>Assembly<\/li>\n<\/ul>\n<\/div>\n\t\t\n<style>\n#text-920237693 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-middle\"  id=\"row-1061264037\">\n\n\t<div id=\"col-159077317\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3 id=\"text_title_2539_2\" class=\"text\" style=\"text-align: left;\"><span style=\"color: #171f64;\">Quality Certifications<\/span><\/h3>\n<div id=\"list_text_2539_2\" class=\"text list-style-check\">\n<ul>\n<li style=\"text-align: left;\">ISO 9001:2015<\/li>\n<li style=\"text-align: left;\">IATF 16949:2016<\/li>\n<li style=\"text-align: left;\">ISO 14001:2015<\/li>\n<li style=\"text-align: left;\">ISO 14064<\/li>\n<\/ul>\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-819564553\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1658669912\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1183\" src=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178101224_21bd0cfd1439e02e729f854d34e5eb90-\u2013-Da-sua-scaled.png\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178101224_21bd0cfd1439e02e729f854d34e5eb90-\u2013-Da-sua-scaled.png 2560w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178101224_21bd0cfd1439e02e729f854d34e5eb90-\u2013-Da-sua-300x139.png 300w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178101224_21bd0cfd1439e02e729f854d34e5eb90-\u2013-Da-sua-1024x473.png 1024w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178101224_21bd0cfd1439e02e729f854d34e5eb90-\u2013-Da-sua-768x355.png 768w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178101224_21bd0cfd1439e02e729f854d34e5eb90-\u2013-Da-sua-1536x710.png 1536w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178101224_21bd0cfd1439e02e729f854d34e5eb90-\u2013-Da-sua-2048x946.png 2048w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178101224_21bd0cfd1439e02e729f854d34e5eb90-\u2013-Da-sua-18x8.png 18w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1658669912 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-middle\"  id=\"row-1211527656\">\n\n\t<div id=\"col-650525634\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1968216849\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2048\" height=\"1536\" src=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491688_061143ac0275296cb06400d8dd4d6ed0-e1760412590761.jpg\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491688_061143ac0275296cb06400d8dd4d6ed0-e1760412590761.jpg 2048w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491688_061143ac0275296cb06400d8dd4d6ed0-e1760412590761-300x225.jpg 300w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491688_061143ac0275296cb06400d8dd4d6ed0-e1760412590761-1024x768.jpg 1024w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491688_061143ac0275296cb06400d8dd4d6ed0-e1760412590761-768x576.jpg 768w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491688_061143ac0275296cb06400d8dd4d6ed0-e1760412590761-1536x1152.jpg 1536w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6879958491688_061143ac0275296cb06400d8dd4d6ed0-e1760412590761-16x12.jpg 16w\" sizes=\"auto, (max-width: 2048px) 100vw, 2048px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1968216849 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1618025798\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-18033342\" class=\"text\">\n\t\t\n<div id=\"text_title_2539_1\" class=\"text\">\n<h3 id=\"text_title_2539_4\" class=\"text\"><span style=\"color: #171f64;\">Alloy Capabilities<\/span><\/h3>\n<div id=\"list_text_2539_4\" class=\"text list-style-check\">\n<ul>\n<li>Aluminum<\/li>\n<li>Zinc<\/li>\n<li>Magnesium<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\t\t\n<style>\n#text-18033342 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-middle\"  id=\"row-58580481\">\n\n\t<div id=\"col-78046291\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div id=\"text_title_2539_4\" class=\"text\">\n<h3 id=\"text_title_2539_5\" class=\"text\" style=\"text-align: left;\"><span style=\"color: #171f64;\">Technology<\/span><\/h3>\n<div id=\"list_text_2539_5\" class=\"text list-style-check\">\n<ul>\n<li style=\"text-align: left;\">Flow Analysis<\/li>\n<li style=\"text-align: left;\">Finite Element Analysis<\/li>\n<li style=\"text-align: left;\">Thermal Analysis<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1037646924\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1723572370\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1183\" src=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178121524_392b824237e4266a50a402462d70ec0c-scaled-e1760412641270.jpg\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178121524_392b824237e4266a50a402462d70ec0c-scaled-e1760412641270.jpg 2560w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178121524_392b824237e4266a50a402462d70ec0c-scaled-e1760412641270-300x139.jpg 300w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178121524_392b824237e4266a50a402462d70ec0c-scaled-e1760412641270-1024x473.jpg 1024w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178121524_392b824237e4266a50a402462d70ec0c-scaled-e1760412641270-768x355.jpg 768w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178121524_392b824237e4266a50a402462d70ec0c-scaled-e1760412641270-1536x710.jpg 1536w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178121524_392b824237e4266a50a402462d70ec0c-scaled-e1760412641270-2048x946.jpg 2048w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6882178121524_392b824237e4266a50a402462d70ec0c-scaled-e1760412641270-18x8.jpg 18w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1723572370 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"is-divider divider clearfix\" ><\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1810669544 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n<div id=\"text-723061628\" class=\"text\">\n<h2 class=\"text-24 mb-0\"><span style=\"font-size: 120%; color: #171f64;\">Sand Casting<\/span><\/h2>\n<\/div>\n<div id=\"gap-737230404\" class=\"gap-element clearfix\">\u00a0<\/div>\n<div id=\"text-2624875831\" class=\"text\">\n<p style=\"text-align: left;\">Our sand-casting services provide cost-effective solutions for steel, large iron, bronze parts. Customers benefit from durable, high-quality components delivered with the accuracy and reliability they can count on.<\/p>\n<ul>\n<li style=\"text-align: left;\"><u>Alloys:\u00a0<\/u>Steel, Gray Iron, Ductile Iron, Bronze<\/li>\n<li style=\"text-align: left;\"><u>Quality Certifications<\/u>: ISO 9001<\/li>\n<\/ul>\n<\/div>\n<div class=\"row\"  id=\"row-2052925196\">\n\n\t<div id=\"col-1539491350\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1809260862\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6910101154157_f3b249fcd00a1b866b122490a9a6d707-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6910101154157_f3b249fcd00a1b866b122490a9a6d707-768x1024.jpg 768w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6910101154157_f3b249fcd00a1b866b122490a9a6d707-225x300.jpg 225w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6910101154157_f3b249fcd00a1b866b122490a9a6d707-1152x1536.jpg 1152w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6910101154157_f3b249fcd00a1b866b122490a9a6d707-9x12.jpg 9w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6910101154157_f3b249fcd00a1b866b122490a9a6d707.jpg 1536w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1809260862 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2088604130\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_35938554\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6909765616445_1f83bfab8d607a9cd6ad8f83f73d40ea-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6909765616445_1f83bfab8d607a9cd6ad8f83f73d40ea-768x1024.jpg 768w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6909765616445_1f83bfab8d607a9cd6ad8f83f73d40ea-225x300.jpg 225w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6909765616445_1f83bfab8d607a9cd6ad8f83f73d40ea-9x12.jpg 9w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6909765616445_1f83bfab8d607a9cd6ad8f83f73d40ea.jpg 960w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_35938554 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1303527244\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_2089055597\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6909180039978_ad4572211664efa94312f23f31cdf255-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6909180039978_ad4572211664efa94312f23f31cdf255-768x1024.jpg 768w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6909180039978_ad4572211664efa94312f23f31cdf255-225x300.jpg 225w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6909180039978_ad4572211664efa94312f23f31cdf255-9x12.jpg 9w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6909180039978_ad4572211664efa94312f23f31cdf255.jpg 960w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_2089055597 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1539341282\" class=\"col medium-3 small-6 large-3\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1402883947\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6918925983293_d9d83fc89ee7545b4c9cd26a1c7fa9cb-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6918925983293_d9d83fc89ee7545b4c9cd26a1c7fa9cb-768x1024.jpg 768w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6918925983293_d9d83fc89ee7545b4c9cd26a1c7fa9cb-225x300.jpg 225w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6918925983293_d9d83fc89ee7545b4c9cd26a1c7fa9cb-9x12.jpg 9w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6918925983293_d9d83fc89ee7545b4c9cd26a1c7fa9cb.jpg 960w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1402883947 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"is-divider divider clearfix\" ><\/div>\n<div id=\"text-723061628\" class=\"text\">\n<h2 class=\"text-24 mb-0\"><span style=\"font-size: 120%; color: #171f64;\">Investment casting<\/span><\/h2>\n<div id=\"gap-737230404\" class=\"gap-element clearfix\">\n<div id=\"text-723061628\" class=\"text\">\n<p>\u00a0<\/p>\n<p style=\"text-align: left;\"><span style=\"color: #282828;\">Investment casting, also known as lost wax casting, is ideal for producing complex geometries with tight tolerances and superior surface finishes. A-SPARK&#039;s manufacturing partners operate advanced investment casting equipment capable of manufacturing components that are impractical with conventional machining or fabrication.<\/span><\/p>\n<ul>\n<li style=\"text-align: left;\"><span style=\"color: #282828;\">Materials: Stainless steel, carbon steel<\/span><\/li>\n<li style=\"text-align: left;\"><span style=\"color: #282828;\">Quality Certification: ISO 9001<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #282828;\">Our Technical Data for Design Reference Standard<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"color: #282828;\">1. Linear Tolerance (mm)<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"134\"><span style=\"color: #282828;\">Dimension (mm)<\/span><\/td>\n<td width=\"66\"><span style=\"color: #282828;\"><strong>\u226410<\/strong><\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\"><strong>10<\/strong><strong>\uff5e<\/strong><strong>25<\/strong><\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\"><strong>25<\/strong><strong>\uff5e<\/strong><strong>50<\/strong><\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\"><strong>50<\/strong><strong>\uff5e<\/strong><strong>75<\/strong><\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\"><strong>75<\/strong><strong>\uff5e<\/strong><strong>100<\/strong><\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\"><strong>100<\/strong><strong>\uff5e<\/strong><strong>150<\/strong><\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\"><strong>150<\/strong><strong>\uff5e<\/strong><strong>200<\/strong><\/span><\/td>\n<td width=\"57\"><span style=\"color: #282828;\"><strong>200<\/strong><strong>\uff5e<\/strong><strong>250<\/strong><\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\"><strong>\uff1e<\/strong><strong>250<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"134\"><span style=\"color: #282828;\">Normal (mm)<\/span><\/td>\n<td width=\"66\"><span style=\"color: #282828;\">\u00b10.15<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b10.25<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b10.35<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b10.50<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b10.65<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b11.00<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b11.50<\/span><\/td>\n<td width=\"57\"><span style=\"color: #282828;\">\u00b11.80<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b11.00%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"134\"><span style=\"color: #282828;\">Premium (mm)<\/span><\/td>\n<td width=\"66\"><span style=\"color: #282828;\">\u00b10.10<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b10.15<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b10.25<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b10.40<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b10.50<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b10.75<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b11.00<\/span><\/td>\n<td width=\"57\"><span style=\"color: #282828;\">\u00b11.20<\/span><\/td>\n<td width=\"52\"><span style=\"color: #282828;\">\u00b10.60%<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: left;\"><span style=\"color: #282828;\">2.Tolerance for Flatness, Straightness, Roundness<\/span><\/p>\n<table width=\"444\">\n<tbody>\n<tr>\n<td width=\"171\"><span style=\"color: #282828;\">Dimension (mm)<\/span><\/td>\n<td width=\"81\"><span style=\"color: #282828;\">0~25<\/span><\/td>\n<td width=\"64\"><span style=\"color: #282828;\">25~50<\/span><\/td>\n<td width=\"64\"><span style=\"color: #282828;\">50~100<\/span><\/td>\n<td width=\"64\"><span style=\"color: #282828;\">100~150<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"171\"><span style=\"color: #282828;\">Tolerance (mm)<\/span><\/td>\n<td width=\"81\"><span style=\"color: #282828;\">0.2<\/span><\/td>\n<td width=\"64\"><span style=\"color: #282828;\">0.4<\/span><\/td>\n<td width=\"64\"><span style=\"color: #282828;\">0.6<\/span><\/td>\n<td width=\"64\"><span style=\"color: #282828;\">0.8<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: left;\"><span style=\"color: #282828;\">3. Surface Roughness (Ra\/\u03bcm): Ra6.3\uff5e2<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"color: #282828;\">4. Size and Weight Range<\/span><\/p>\n<table width=\"503\">\n<tbody>\n<tr>\n<td width=\"225\"><span style=\"color: #282828;\">Items<\/span><\/td>\n<td width=\"141\"><span style=\"color: #282828;\">Max<\/span><\/td>\n<td width=\"136\"><span style=\"color: #282828;\">Best<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"225\"><span style=\"color: #282828;\">Outline Dimensions (mm)<\/span><\/td>\n<td width=\"141\"><span style=\"color: #282828;\">300\u00d7300\u00d7300<\/span><\/td>\n<td width=\"136\"><span style=\"color: #282828;\">\uff1c150\u00d7100\u00d7100<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"225\"><span style=\"color: #282828;\">Weight (Kg)<\/span><\/td>\n<td width=\"141\"><span style=\"color: #282828;\">10<\/span><\/td>\n<td width=\"136\"><span style=\"color: #282828;\">0.2\uff5e5<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"225\"><span style=\"color: #282828;\">Minimum Wall Thickness (mm)<\/span><\/td>\n<td width=\"141\"><span style=\"color: #282828;\">\u2500<\/span><\/td>\n<td width=\"136\"><span style=\"color: #282828;\">5 to 15<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"row\"  id=\"row-857655986\">\n\n\t<div id=\"col-1501563120\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1533361647\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912542408172_20ed76baafd889fbf81dfefa08147cb8-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912542408172_20ed76baafd889fbf81dfefa08147cb8-768x1024.jpg 768w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912542408172_20ed76baafd889fbf81dfefa08147cb8-225x300.jpg 225w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912542408172_20ed76baafd889fbf81dfefa08147cb8-1152x1536.jpg 1152w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912542408172_20ed76baafd889fbf81dfefa08147cb8-1536x2048.jpg 1536w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912542408172_20ed76baafd889fbf81dfefa08147cb8-9x12.jpg 9w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912542408172_20ed76baafd889fbf81dfefa08147cb8.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1533361647 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2041784049\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_823691836\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912602931167_2b0b4ba9ad2624c22d2c393c81451366-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912602931167_2b0b4ba9ad2624c22d2c393c81451366-768x1024.jpg 768w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912602931167_2b0b4ba9ad2624c22d2c393c81451366-225x300.jpg 225w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912602931167_2b0b4ba9ad2624c22d2c393c81451366-1152x1536.jpg 1152w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912602931167_2b0b4ba9ad2624c22d2c393c81451366-1536x2048.jpg 1536w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912602931167_2b0b4ba9ad2624c22d2c393c81451366-9x12.jpg 9w, https:\/\/a-sparkvn.com\/wp-content\/uploads\/2025\/09\/z6912602931167_2b0b4ba9ad2624c22d2c393c81451366-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_823691836 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Sand Casting \u00a0 Our sand-casting services provide cost-effective solutions for steel, large iron, bronze parts. Customers benefit from durable, high-quality components delivered with the accuracy and reliability they can count on. Alloys:\u00a0Steel, Gray Iron, Ductile Iron, Bronze Quality Certifications: ISO 9001 Investment casting \u00a0 Investment casting, also known as lost wax casting, is ideal for&#8230;<\/p>","protected":false},"featured_media":2652,"parent":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-2539","manufacturing","type-manufacturing","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/a-sparkvn.com\/en\/wp-json\/wp\/v2\/manufacturing\/2539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/a-sparkvn.com\/en\/wp-json\/wp\/v2\/manufacturing"}],"about":[{"href":"https:\/\/a-sparkvn.com\/en\/wp-json\/wp\/v2\/types\/manufacturing"}],"version-history":[{"count":9,"href":"https:\/\/a-sparkvn.com\/en\/wp-json\/wp\/v2\/manufacturing\/2539\/revisions"}],"predecessor-version":[{"id":2688,"href":"https:\/\/a-sparkvn.com\/en\/wp-json\/wp\/v2\/manufacturing\/2539\/revisions\/2688"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/a-sparkvn.com\/en\/wp-json\/wp\/v2\/media\/2652"}],"wp:attachment":[{"href":"https:\/\/a-sparkvn.com\/en\/wp-json\/wp\/v2\/media?parent=2539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}