... )Standard:ASME,ANSI 5)ISO9 long /short radius bend pipes WeldedSeamlessNominal SizeDN250-DN1800DN15-DN700Wall ThicknessSTD,XS ... 2.5D, 3D,4D,5D,6D,7D-40D.Bending Angle30°45°90°180°StandardASMEANSI B16.9,ANSI ... , and ISO9001:2000Min order1 pieceDelivery time7 after receipt of advanced payment or L/CPayment TermFOB(30% down ... , the balance against with the copy of B/L or L/C) long /short radius bend pipes