• Accessories

    Chalk

    Ma bolts amafotokozedwera mu ANSI B1.13M yama grade 6 g kulolerana. Zinthu za Bolt zimafanana ndi ASTM F568M ya Class 4.6. Zinthu zopangira dzimbiri zosagwirizana ndi dzimbiri zimafanana ndi ASTM F 568M ya Class 8.83. mabotolo. Mankhwalawa azitsatira AASHTO M232. Kukula kwabwino kwa washer ndi 76 * 44 * 4mm, ndipo titha kutsatira zojambula kuchokera kwa kasitomala. Kwa chowunikira utoto nthawi zonse uzikhala woyera, wofiira, komanso wachikaso, mutha kuzisakaniza nokha. Ma bolts ndi mtedza amayenera kumulondera ...