steel machined part 1.material: Q235,20#steel,S/S 2.size: as your dwg 3.surface: anodizing, clear 4.qty: 1000pcs steel machined part1 ... , clear4.qty: 1000pcs Key Specifications/Special Features:Materials: carbon steel, stainless steel, alloy steel and aluminum Standard: ASTM, JIS, BS, DIN, EN, ISO ... research and develop more than sixty new products each year. steel machined part