1. size: 1/2"-72" 2.w.t.: SCH10-SCH160,SGP,STD,XS,XXS, 3.material : ASTM A234 ... Typepipe fitting elbow 45D(LR, SR), 90D(SR, LR), 180DSize1/2"-72"Wall ThicknessSch5-Sch160 XS XXS STDStandardANSI,ASME,API5L,DIN ... shipbuilding gas,etcDelivery timeaccording to customer's requirementSurface TreatmentShot blasted, rust-proof black oilPayment termsT/T.L/C QualityISO9001-2000 Pricevery competitive pricewe are ...