Pangkalahatang -ideya ng pipe ng boiler
Asme sa106, asme sa179, asme sa192, asme sa210, asme sa213, asme sa335, atbp
Baitang ng pipe ng boiler
Seamless steel tubes para sa mga mababa at medium pressure boiler
GB/T3087-2008 10# bakal, 20# bakal
Seamless steel tubes para sa mga high-pressure boiler
GB/T5310-2017 20G 、 20mng 、 25mng, atbp
ASME SA 106 GR.A, GR.B, GR.C, atbp
ASTM A210 Gra. GRC
ASTM A213 GR. T5, T9, T11, T22 atbp
ASTM A335 GR. P5, P9, P11, P22, P91, P92 atbp.
