Offeryn dur U12A U12 C120U 1.1555 prynu meini prawf triniaeth wres
Dur offer carbon U11A, U11, N11E a N11: safonau, caledwch, triniaeth wres a chanllaw prynu
Dur offer U10A C105W1 C105W2 1.1545 1.1645 meini prawf prynu triniaeth wres
N9E, U9A a C85W 1.1830 Dur Offeryn Carbon: Canllaw Adnabod, Triniaeth Gwres a Phrynu
Carbon Tool Steel U8A, C80W1 1.1525 a Graddau Cysylltiedig: Cyfansoddiad, Triniaeth Gwres, Caledwch a Chanllaw Prynu
Dur offer U7A C70W1 C70W2 1.1520 1.1620 meini prawf prynu triniaeth wres
9 Math o Flaniau Pibell: ASME B16.5 Dewis, Wynebau, Deunyddiau ac Arolygu
Dimensiynau Cyplu Soced Weld a Threaded: ASME B16.11, Bore, Wal, a Dosbarthiadau Arolygu
Dimensiynau Diwedd Lap ar y Cyd: ASME B16.9 Patrymau Hir a Byr, Goddefiannau, a Chanllaw Prynu