Hauj lwm lawm
Kev tsis
ASME SA662 / SA662M yog tus qauv Asmeskas los ntawm Astm cov phiaj thoob ntiaj teb rau cov ntawv thov kub thiab qis dua thiab kub thiab txias}
Nws npog cov qhab nia kawm qib A, C, thiab D, cov phiaj xwm kev tso tsheb lossis cov khoom tso cia rau hauv qhov chaw muaj zog zoo nkauj {2}
Tus Qauv Tshem Tawm Cov Khoom Siv Tshuaj, Cov Khoom Siv Hluav Taws Xob
Cim npe nrov: ASME SA662 / SA662M Kev Siab Rau Vessel Steel Phaj, Tuam Tshoj ASME ASME EMACHERS HLAU Phaj Tuam Txhab, Chaw muag khoom, Hoobkas
