Cov yeeb nkab fittings yog ua raws li ASME B16.11, MSS-SP-79\83\95\97, thiab BS3799 tus qauv. Forged yeeb nkab fittings yog siv los tsim kev sib txuas, ntawm nominal bore teem caij cov yeeb nkab thiab cov kav dej. Lawv tau muab rau kev siv ntau yam, xws li tshuaj lom neeg, petrochemical, hluav taws xob tsim hluav taws xob ...
Nyeem ntxiv