Detail: High Precision ASTM A53 Seamless Steel Pipe Specifications ASTM A53 seamless steel pipe 1.high precision top quality 2.Standard: ASTM API 3.Delivery: 15 days ASTMA53 seamless steel pipe....
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....