1.ASTM Q345 SSAW Steel Tube 2.OD:219 - 4064 mm 3.WT:3.2 - 25.4 mm 4.Application: Drill Pipe 5.HS:7304199000 1.Item: ASTM Q345 SSAW Steel Tube / Pipe for Gas2.Standard: GB, DIN, ASTM, API Standard: GB/T 9711.1-1997, DIN 1626, ASTM A2523.Grade: ST35-ST52, Q195-Q3454.Application: Drill Pipe5.Technique: SAW6.Certification:API, ISO7.Payment: T/T(30% paid in advance, 70% paid before shipment), 100% L/C ...