——STEEL PIPE ANTICORROSION——
Anticorrosive coating is on internal and external surface of Φ273~Φ1424mm steel pipe in accordance with the standard of DNI 30670, CAN/CSA2245.21-M92, NFA49-710, SY/T0413, API RP5L2 and GB/T23257-2009. The annual production ability is 1.2 million square meter.
