Truss taub hau self drilling screws
Nws yog tsuas yog siv los kho cov xim hlau pobzeb ntawm steel qauv, thiab tseem tuaj yeem siv los kho cov phaj nyias ntawm lub tsev yooj yim.Ua tau't siv rau hlau rau hlau sib txuas.
Tus Tsov tus tw tus kheej drillingntsia hlau yog nyob rau hauv cov duab ntawm laum tus Tsov tus tw los yog ntse tail, uas yuav ncaj qha drilled, tapping thiab xauv rau ntawm qhov chaw thiab cov ntaub ntawv yooj yim yam tsis muaj kev pab ua, yog li txuag lub sij hawm tsim kho.Piv nrog cov ntsia hlau zoo tib yam, nws muaj lub zog rub tawm thiab kev tswj xyuas lub zog, thiab nws yuav tsis loosen rau lub sijhawm ntev tom qab ua ke.Nws muaj kev nyab xeeb rau kev siv, thiab nws yooj yim los ua kom tiav drilling thiab tapping ntawm ib qho sij hawm.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
