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Cikakken Hex Hex Bolt Din933 A320 L7 Hex Bolt Bold Bolt

Astm A320 bayani, wanda aka amince da shi a cikin 1948, coss ba loold karfe da bakin karfe Bolting kayan don ƙarancin yanayin zafi.

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Wannan daidaitaccen tsarin ya yi birgima, ƙirƙira ko iri mai hardened sanduna, sanduna, sukurori da kuma studs da kuma tubes na ruwa, bawuloli, flanges da kuma sufiking. Wannan shine mafi gama gari A320 ƙulli. A320 aji L7 an yi shi da alloyan karfe wanda ya ƙunshi Chromium, manganese da molybdenum. Theungiyoyi suna yin aikin magani mai zafi don cimma kaddarorinsu na yau da kullun. Astm A320 l7 na l7 l7 na yau da kullun shine mafi gama gari a320 ƙulli. A320 aji L7 an yi shi da alloyan karfe wanda ya ƙunshi Chromium, manganese da molybdenum.

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