Details: 
Out Diameter: 21.3-610mm  W.T: 2-30mm Length: 6-12m or fixed length as per required 
Standards: GB5310-2008 , GB6479-2000 , GB9948-2006 , DIN17175-79 , ASTM SA335 , ASTM SA213 , ASTM A333， JISG3467-88 , JISG3458-88
SteelGrades: 16-50Mn, 27SiMn, 40Cr, 12-42CrMo, A333, 12Cr1MoVG，A335P91(T91),15CrMoG,20G,Cr9Mo(P9),15CrMo(P11,P12),10CrMo910(P22/T22),Cr5Mo(P5), Cr9Mo(P9)
Usages: petroleum, oil, gas, water, aerospace, chemical engineering, electricity, boiler, military industries etc
Surface Treatment: Bare, varnish, color painted
Packing: in bundles with steel strips or in bulk
TPI (Third Party Inspection): SGS, BV,MOODY, CCIC, IN-HOUSE
Loading Port: Tianjin 
Shipment: by containers, in bulk vessel
Min Order: 5tons 
Payment Terms: TT, LC