... -750usd/t 4)Certificates:ISO 9001;2008 5)Length:2-12m Black Steel Pipe O.D19.7—630 mmW.T0.6-35 ... customers’ requirementsStandardBS, ASTM, EN, API 5L, API 5CT, DIN, GB/T, etc.TechniqueweldedProduct CategoryMetallurgy, Mineral & EnergyMaterialQ195/Q215/Q235/Q345/A53(A ... Asia. Middle East and other countries and regions.RemarkPayment term: T/TTrade term: FOB/CIF/CFRMOQ: 23.5 tonsDelivery time: 10 ...