hnyav hnyav ntsia hlau thauj tog rau nkoj

Qhov noheavy duty qhob ntsia hlau thauj tog rau nkojyog zinc plated los yog galvanizednrog hex flange taub hau. Nws yog ib qho yooj yim rau nruab, yooj yim los txheeb xyuas thiab tshem tawm tag nrho. Cov hlau threads raws lub thauj tog rau nkoj lub cev kais rau hauv lub qhov thaum lub sij hawm installation los muab keyed kev koom tes. Cov khoom siv hauv paus tsim nyog suav nrog cov pob zeb hnyav hnyav, cov xuab zeb-lub teeb pob zeb, pob zeb tshaj steel lawj, pob zeb masonry thiab cov av nplaum nplaum. Siv los thauj tog rau hauv pob zeb, cib thiab blocks. Qhob Screw yog qhov zoo tagnrho rau fastening rau hauv Hollow Bricks. Tsim ib txoj xov rau hauv cov khoom ua kom lub bolt tshem tawm yam tsis muaj kev puas tsuaj rau lub qhov. Cov txheej txheej galvanized yog tsim rau feem ntau cov ntawv thov sab nraum zoov thaum zinc galvanize txheej yog tsim rau feem ntau cov ntawv thov sab hauv.