... .qty: 1000pcs Key Specifications/Special Features:Materials: carbon steel, stainless steel, alloy steel and aluminum Standard: ASTM, JIS, BS, DIN, ... drawings or samples Detailed products range: pipes and its fittings, grating, frame, manhole covers, pump parts, handwheel, valve, ... or samples Detailed products range: pipes and its fittings, grating, frame, manhole covers, pump parts, hand-wheel, valve ...