Stainless steel precision casting, polishing, electro polishing.

Dongying Changhui Precision metal Co., Ltd. is an integrative supplier in mould design, investment casting, polishing and precision machining. We are specialized in the products made of stainless steel, carbon steel, alloy steel ect. We have the first class instruments and high technology. Our main products are marine hardware, building hardware, machine parts, valve series, pipe fittings, ect. Being sold to oversea market such as America, Europe, Japan, Korea and so on.