iron casting Bronze Circle OEM,ODM,Custom Tolerance 0.01mm
Sinoway Industry is a professional enterprise integrating R&D, production and sales. We specialize in the production of various CNC machining parts, custom machining parts, etc. The products we have produced include lost foam casting parts,laser cutting parts,powder metallurgy parts,metal stamping parts,die casting parts,sand casting parts,mechanical machining parts,lost wax investment casting parts,drop forging parts, etc. The