Cov qauv

ASTM A193 A193M Standard Specification rau Alloy-Steel thiab Stainless Steel Bolting rau Kev Kub Kub lossis Kev Pab Cuam Siab thiab Lwm Lub Hom Phiaj Tshwj Xeeb

ASTM A320 A320M Txuj Specification rau Alloy-Steel thiab Stainless Hlau Bolting rau Kev Pabcuam Kub Kub

ASTM A325M-09 Txuj kev qhia tshwj xeeb rau cov qauv bolts, hlau, Thaum tshav kub kub kho 830 MPa Yam tsawg kawg Tensile Strength

ASTM A563M Txuj Specification rau Carbon thiab Alloy Steel Ceev (Metric)