investment casting Brass Passivating surface OEM,ODM,Custom Tolerance 0.01mm
Sinoway Industry Co. is one of the diversified metal parts processing companies in China. We are a full-service, quality-oriented manufacturing company that specializes in the production of diversified metal parts products for a wide range of applications for more than 500 customers. The products we have produced include shell mold casting parts,press bending parts,powder metallurgy
