... lathe 4)Certifications: ISO9001 Professional OEM parts supplier in machining parts,machining parts Material:cold & hot rolled steel, galvanized steel, spring steel, stainless steel, aluminium alloy, brass, copper partsSurface ... Ni, HDG, anodizing, powder coating, painting, decromet, brush, hand polishing machining parts Equipment Information:Cold and hot forging machines, CNC, Common lathesmachining ...