1)  Product Item: Alloy steel pipe
             2)  Standard: ASME SA-213M, A335M,  DIN 17175,  
             3)  Outside meter: φ21-φ762mm （1/2”-30")
             4)  Pressure grade: WT 3-80mm  (SCH40-SCH160)

             5)  Material: SA-T11,T12,T22,T91,  A335 P5,P9,P11,P12,P22,P91;   12Cr1MoVG, 10CrMo910 ;

             6）Product usage： Alloy steel pipe mainly used for ---steam pipeline, boiler tube, high temperature and high pressure pipe fittings manufacturing.