steel machined part 1.material: Q235,20#steel,S/S 2.size: ... your dwg 3.surface: anodizing, clear 4.qty: 1000pcs steel machined part1.material: Q235,20#steel,S/S 304, 4102.size ... 's drawings or samples Detailed products range: pipes and its fittings, grating, frame, manhole covers, pump parts, handwheel, valve, flange, bollard ... and develop more than sixty new products each year. steel machined part