aluminum turning parts, machined parts,mechanism part, metal parts, metal stamping parts maetrial:SUS steel aluminum turning parts, machined parts,mechanism part, metal parts,1) quality is strictly controlled2) price ... shearing, weldingMaterial: stainless steel, carbon steel, CRS, HRS, aluminum and brass, copper, etcSurface treatment: zinc/nickel/chrome plating, hot galvanized, power ...