304/316 Hexagon Flange Lub ntsej muag Bolts
Video Description GB5789 Hexagon flange bolts, tseem hu ua lwm hexagon flange bolts, flange screws.Lub taub hau hexagonal muaj lub taub hau tiaj tus thiab lub taub hau concave, uas tuaj yeem xaiv raws li qhov xav tau;cov flange series yog loj thiab muaj cov hniav, thiab cov hniav ua si ib tug tsis-slip effect.Flange bolts lawv tus kheej txawv me ntsis ntawm cov bolts zoo tib yam, yog li dab tsi yog qhov zoo ntawm kev siv flange bolts piv rau cov bolts zoo tib yam?Qhov tseeb, ntau tus neeg tau xav txog cov lus nug no, yog li ...