The tubes for structural purpose, fluid transportation tubes, the compo tubes, the heterogeneous tubes, the boiler tubes, tubes for hydraulic cylinders, the tubes for bearing, the tubes for petroleum well.
Cast iron pipe.
Ductile iron pipe, cast iron pipe, hot-rolled steel plate, vessel plate, boiler plate, iso2531, en545, en877, astm a888, valves, malleable iron fittings, ductile iron manhole covers.
