investment casting Aluminum Alloy Channel OEM,ODM,Custom Tolerance 0.01mm
Sinoway 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,powder metallurgy parts,die casting parts,metal stamping parts,deep
