... anodizing, clear 4.qty: 1000pcs steel machined part1.material: Q235,20#steel,S/S 304, 4102.size: as ... qty: 1000pcs Key Specifications/Special Features:Materials: carbon steel, stainless steel, alloy steel and aluminum Standard: ASTM, JIS, BS, DIN, ... its fittings, grating, frame, manhole covers, pump parts, handwheel, valve, flange, bollard, pilingaccessories, counterweight iron, construction machinery ...