N/a manufacturer / supplier in China, offering En10219, En10210, 813X25mm, S275j0, S355j0, Piling, Bridge, Construction, 114.3mm-610mm, ERW, Acrs Certificate as/1163, C350, 114.3mm-610mm, ERW Pipe, API 5L, 168.3mmx12mm, for Oil and Gas Transmission and so on.