... A53-2007, API 5CT, API 5L 2.Standard:ASTM,AISI,DIN, EN,JIS 3.OD:1/8"-30" carbon steel pipe ... MaterialQ195,Q215,Q235,Q345StandardBS1387-1985, GB/T3091-2001, ASTM, API, DIN, JISZinc Coating200-300g/sq.mEnd TreatmentPlain or beveled endO.D20 ... , duplex steel 2205, 2507, 2760, 2304 with ASTM, AISI, DIN, JIS, GB standards. Contact details:Jimmy NiSkype: jimmyni258 Tel:86-18721697405Shanghai Yikai ...