Aotelega o le Paipa Paipa
ASME SA106, ASME SA179, ASME SA192, ASME SA210, ASME SA213, ASME SA335, ma isi
Vasega o le Paipa Paipa
Paipa u'amea e leai ni so'oga mo paila e maualalo ma feololo le mamafa
GB/T3087-2008 10# u'amea, 20# u'amea
Paipa u'amea e leai ni so'oga mo paila e maualuga le mamafa
GB/T5310-2017 20G, 20MnG, 25MnG, ma isi mea faapena
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.
