cov ntsia hlau liab nrog nylon thaj
Cov ntsia hlau tsis muaj dej tsis haum series
Kev piav qhia
Cov ntsia hlau kawyog cov khoom siv txuas tshwj xeeb uas muaj cov yam ntxwv tshwj xeeb ntawm nylon patch, uas muab kev tiv thaiv zoo heev rau kev xoob. Cov nylon patch sib xyaw ua ketus kheej sealing ntsia hlauua kom muaj kev sib txuas ruaj ntseg thiab txhim khu kev qha, txawm tias nyob rau hauv qhov chaw muaj kev co siab, ua rau cov nolub tshuab foob pobzoo tagnrho rau cov ntawv thov qhov twg tswj kev nruj yog qhov tseem ceeb. Nrog lawv cov qauv tsim tshiab,torx nylon thaj ntsia hlaumuab kev daws teeb meem pheej yig rau kev tiv thaiv kev xoob tsis xav tau thiab txhim kho kev nyab xeeb tag nrho. Txawm siv rau hauv tsheb, tshuab, lossis cov haujlwm tsim kho, qhovo-ring foob ntsia hlauCov thev naus laus zis nylon patch muab kev ua tau zoo thiab kev ntseeg siab tsis sib xws, ua kom muaj kev thaj yeeb nyab xeeb rau cov neeg siv thoob plaws ntau yam lag luam.





















