Txheej txheem cej luam ntawm Boiler Yeeb Nkab
ASME SA106, ASME SA179, ASME SA192, ASME SA210, ASME SA213, ASME SA335, thiab lwm yam
Qib ntawm Boiler Yeeb Nkab
Cov kav hlau tsis muaj seamless rau cov boilers siab qis thiab nruab nrab
GB/T3087-2008 10 # hlau, 20 # hlau
Cov kav hlau tsis muaj seamless rau cov boilers siab siab
GB/T5310-2017 20G, 20MnG, 25MnG, thiab lwm yam
ASME SA 106 GR.A, GR.B, GR.C, thiab lwm yam
ASTM A210 GrA. GrC
ASTM A213 Qib T5, T9, T11, T22 thiab lwm yam
ASTM A335 Qib P5, P9, P11, P22, P91, P92 thiab lwm yam.
