aluminum casting Brass Zinc Plating surface OEM,ODM,Custom Tolerance 0.01mm
Sinoway Industry company is located in Qingdao, China, with more than 10 years of experience in custom metal parts and assembly. We have passed ISO9001 certification and obtained many patents. The products we have produced include die casting parts,drop forging parts,mechanical machining parts,powder metallurgy parts,lost wax investment casting parts,shell mold casting parts,deep drawing parts,lost foam
