Detail: High Precision ASTM A53 Seamless Steel Pipe Non-alloy For Oil Development Specifications ASTM A53 seamless steel pipe 1.high precision top quality 2.Standard: ASTM API 3.Delivery: 15 days ....
Tianjin LANG Steel Pipe Manufacturing Co., Ltd.( hereinafter referred to as XSP) which is a cold drawn working line, a general steel factory engaged in pipe manufacture, the R& D, design, manufacture....
Detail: Non - Secondary Seamless Steel Pipe 0.75 - 40 inch , 5 1 / 2 / 6 5 / 8 , ISO Specifications new produce seamless steel pipe 1.ISO Standard 2.API certificate new produce seamless steel....