... response 3.Reasonable price 4.High quality stainless steel closed pump impeller casting with precision maching ... automobile, article etc.3. Material: carbon steel, stainless steel, alloy steel, high manganese steel, heat resistant steel, copper alloy, aluminum, etc. 4: Tolerance ... Co., Ltd., is located in Shaanxi. We are a professional enterprise engaged in the manufacture and sale of stainless steel ...