... , brass, aluminum ,etc2. process:punching,bending,welding,grinding,milling,machining, spraying etc3. Use: Machinery, automobile, industrial. ... Machining: welding, forming, shaping, punching, drilling, milling, grinding, rolling, stamping, deep drawing, bending,etc.Surface: ... and swift after-sale serviceAdditional Metal Fabrication Services:Grinding, sanding, deburring, washing, kitting, Treating, ...