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China Changrui Precision Casting uses investment casting and Precise Processing&Surface treatment technology to make hundreds of different precision castings and intensive processing Product with material Carbon Steel Stainless steel,alloy steel,High-temperature Steel and so on .

Changrui is an experienced manufacturer of steel precision castings which produces investment casting by means of the silica sol (lost-wax) process .

Changrui Precision investment casting will try our best to make it straight forward to establish direct purchasing of your components from a reliable manufacturer operating to ISO9001:2000 .

With an output 60Ts investment castings per month,exported everywhere around the world .