We are specialized in producing spiral welded steel pipe, ø219-1820mm,6-14mm wall thickness and ERW(stretch reduction) pipe, ø32-630mm,3.5-12mm wall thickness as well as casing pipe, ø139.7-339.7mm . Our products carry out API Spec5L,5CT,5B, EN10217, GB/T9711.1,GB/T9711.2,GB/T8163,SY/T0413(coating) and DIN30670(coating) standard.It’s 240 Km from Cangzhou city to Beijing city; It’s 130 Km from Cangzhou city to Tianjin port.