carbon steel seamless pipe 1.Mateial: ASTM A53-2007, API 5CT, API 5L 2.Standard:ASTM,AISI,DIN, EN,JIS 3.OD:1/8"- ... 30" carbon steel seamless pipe Product show: Details-- carbon steel seamless pipe MaterialQ195,Q215,Q235,Q345StandardBS1387-1985 ... 500kg/bundle. We can pack as clients' requirement. Apart from carbon steel tube, we Shanghai Yikai Metal Products Co., Ltd is also ...