... ISO9001:2000 OEM/ODM services OEM partsMaterial: stainless steelPrecision casting and CNC machiningSurface treatment: picklingWeight ... of gears, gear boxes, impellers, pumps, valves, flanges, joints...Material: cast iron, cast steel, alloy, alloy steel, alluminium, copper, brass ... with your samples, drawings or description.Your enquiries are fully appreciated. stainless steel inlet housing of OEM ...