China Changrui Precision Investment Casting uses investment casting process and precision machining & surface treatment technical to produce thousands of metal investment casting parts with the materials Carbon steel, Stainless steel, Heat resistant steel, Alloy steel and Low alloy steel.
Changrui Investment Casting Company is one experience castings manufacturer who uses the lost wax - silica sol shell craft ( the quality of this kind of castings superior to the water glass craft castings )...
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