aluminum casting Carbon Steel Tube OEM,ODM,Custom Tolerance 0.01mm
Sinoway Industry Co. 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 drop forging parts,mechanical machining parts,metal stamping parts,lost foam casting parts,sand casting parts,deep drawing parts,die casting parts,lost wax investment casting
