we are a factory specializing in manufacture and export steel pipe for more than ten years ! we can supply the products with better quality and lower price Standard Material Outdiameter Thickness Certificate API 5L Gr.B X42-X60 6”-36” SCH20-XXS API CE BV ISO CCS ASTM A106/A53 Gr.B DIN1629/DIN17175 DIN2448/DIN2440 ST44 ST45 ST52 EN10216 /EN10210 S275J2H S275JRH Items: Seamless steel pipe ; Welded steel pipe; Sprial pipe Length: 5.8 m/6m/12m fix, random length,SRL,DRL Professional experience of third inspection: SGS BV TUV lORIS Supply Ability: 2000MT/month Port:Tianjin Best Regards Starry Liu Director | International Department —————————————————————— www.hbzhonghai.com