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Shugaban Truss Self-Drilling Screws
A fastener tare da wani karin fadi kai, twinfast zaren da kai hakowa.Shugaban mai wanki ne da aka kafa da shi tare da ƙaramin zagaye sama wanda ya kai kusan 75% diamita na mai wanki.Material ciki har da: C1022 ko daidai karfe da 410 bakin C1022 Common amfani ne don hašawa waya ko karfe lathe zuwa karfe studs na wani kauri tsakanin 12-20 gauge.the shugaban zane yayi low yarda da wani karin babban hali surface.the shawarar drive gudun ga shigarwa shine 2500 rp ...
