aluminum casting Mild Steel Flat OEM,ODM,Custom Tolerance 0.01mm
Sinoway Industry was established in 2011 and is located in Qingdao, Shandong. It has more than 10 years of experience in metal parts processing services. We specialize in product R&D design, parts processing, assembly packaging, OEM supply chain and other products. The products we have produced include drop forging parts,sand casting parts,powder metallurgy parts,lost foam
