Boiler pipe
Boiler pipe
pangunahing bakal
20G,15CrMoG,12Cr2MoG,12Cr5MoG,12Cr9MoG,T11,T22,T5,T22,T9,T91
pamantayan ng produksyon
GB5310《seamless steel tube para sa high-pressure boiler》
ASME SA213《Seamless ferrite at austenitic alloy steel tube para sa boiler, super heater at heat exchanger》
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