... dwg 3.surface: anodizing, clear 4.qty: 1000pcs aluminum machined part1.material: alu 6061 T62.size: as your dwg3 ... pipes and its fittings, grating, frame, manhole covers, pump parts, hand-wheel, valve, flange, bollard, piling accessories, counterweight, ... iron, construction machinery parts and other industry machinery partsDalian Leading Metal Co., Ltd ...