Vaaiga Aoao o Pipa Boiler
ASME SA106, ASME SA179, ASME SA192, ASME SA210, ASME SA213, ASME SA335, ma isi
Vasega O Pipa Fauvela
O paipa u'amea e leai ni mea mo'a mo fala fa'avevela maualalo ma feololo
GB / T3087-2008 10 # uamea, 20 # uamea
O paipa u'amea e leai ni fa'auiga mo fa'afuga maualuga
GB/T5310-2017 20G, 20MnG, 25MnG, Ma isi
ASME SA 106 GR.A, GR.B, GR.C, Ma isi
ASTM A210 Gra. GrC
ASTM A213 Gr. T5,T9,T11,T22 Ma isi
ASTM A335 Gr. P5,P9,P11,P22,P91, P92 Ma isi.