Amagqabantshintshi ngombhobho we-boiler
ASME SA10, ASTE SA179, ASTE SA192, ASTE SA210, ASTE SA213, ASTE SA335, i-ASTE SA335, njl
Inqanaba lombhobho we-boiler
Iityhubhu zentsimbi ezingenamthungo ze-boiler ephantsi kunye nephakathi
I-GB / T3087-2008 10 # intsimbi, i-20 # intsimbi
Iityhubhu zentsimbi ezingenamthungo ze-boilers eziphezulu
I-GB / T5310-2017 20G, 20mng, 25mng, njl
I-Asme SA i-106 Gr.a, Gr.b, Gr.c, njl njl
I-ASTM A210 GRA. Grc
I-ASTM A213 Gr. I-T5, T9, T11, T22 njl
I-ASTM A335 Gr. I-P5, P9, P9, P1, P22, P91, P92 njnye
