Ipayipi le-boiler
Ipayipi le-boiler
insimbi eyinhloko
20G, 15CrMoG, 12Cr2MoG, 12Cr5MoG, 12Cr9MoG, T11, T22, T5, T22, T9, T91
izinga lokukhiqiza
I-GB5310《ithubhu lensimbi elingenamthungo likabhayela wengcindezi ephezulu》
I-ASME SA213《I-ferrite engenamthungo kanye neshubhu lensimbi ye-austenitic alloy ye-boiler, i-heater enkulu nesishintshi sokushisa》