Likhoele Tsohle
ASTM A193 Sehlopha sa B7 Lithupa Tsohle
Litekanyo: IFI-138, Mamello ea Bolelele
Thepa ea Mechini: ASTM A-193 B-7
Litlhoko tsa Khoele: ASME B1.1, UNC kapa UN8, Sehlopha sa 2A
Ho roala: Oli e Sireletsang Leseli
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