GR.B X42-X70 welded carbon steel pipe 1)Pipes' Size 88.9-609mm 2)Pipes' Wall ... , building construction, water conveying, steel structure, shipbuilding, farm vehicle, the railway and highway guardrail, container framework, furniture, decoration and other related industries. 7 ... L/C at sight or 30% T/T in advance and 70% against faxed B/L 10)Pipes' Productivity 300000 Tons ...