Tirohanga Whānui o te Paipa Pūwero
ASME SA106, ASME SA179, ASME SA192, ASME SA210, ASME SA213, ASME SA335, me ētahi atu
Teitei o te Paipa Pōro
Ngā ngongo maitai kore-tuitui mō ngā kohua pēhanga iti me te pēhanga waenga
GB/T3087-2008 10# maitai, 20# maitai
Ngā ngongo maitai kore-tuitui mō ngā kohua pēhanga teitei
GB/T5310-2017 20G, 20MnG, 25MnG, me ētahi atu
ASME SA 106 GR.A, GR.B, GR.C, Etc
ASTM A210 GrA. GrC
ASTM A213 Gr. T5,T9,T11,T22 Me ētahi atu
ASTM A335 Gr. P5,P9,P11,P22,P91, P92 Me ētahi atu.
