Zonke iintambo zomsonto
I-ASTM A193 iBanga B7 Zonke iintambo zemisonto
Imilinganiselo: IFI-138, Ukunyamezela Ubude
Iipropati zoomatshini: ASTM A-193 B-7
Iimfuno zoMsonto: ASME B1.1, UNC okanye UN8, iKlasi 2A
Ukwambathisa: Ioyile eKhusela ukukhanya
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