Our company adopts the advanced silica sol technique of precision casting (investment casting) to produce stainless steel casting, heat-resistant steel casting, carbon steel casting, alloy steel casting, and abrasion-resistant cast iron casting and so on. The castings are widely used in machinery equipment, chemical equipment, auto parts, marine hardware, hardware tools, medical and foodstuff appliance, construction hardware and otherwise.
    http://www.hengcheng-casting.com
Vicky