Lub tsev siv ntoo Kuv - j} joists

Khoom Piav Qhia

Tus qauv ntawm i {{- j}} j}} beists ua rau lawv muaj peev xwm txhawb ntau qhov hnyav tsis muaj kev ntseeg siab. Lawv cov cim tshwj xeeb tau faib qhov hnyav raws qhov ntev ntawm tus joist, txo txoj kev pheej hmoo ntawm warping, khoov lossis sagging nrog lub sijhawm.

Ntoo Kuv {- jeists} muaj peev xwm txhawb nqa cov khoom siv hnyav xws li cov cuab yeej siv tsis muaj kev nthuav qhia cov yeeb yam nkees. Lawv tuaj yeem siv rau cov chaw nyob, ua lag luam lossis kev tsim kho cov chaw tsim khoom.

Kuv {-} j} cov ntoo uas tau ua los ntawm kev ua kom zoo nkauj los ntawm kev ya raws, cov ntsiab lus lawv tuaj yeem siv tau zoo nyob rau ntau qhov kev mob. Qhov peev xwm no los tswj lawv cov duab ua rau muaj kev cuam tshuam ntev rau ntev- Term tuam tsev ruaj khov

Kuv {-} joists yog muaj zog thiab muaj ntau dua li cov txiag ua ke. Qhov no txuag cov tuam tsev tau nyiaj hauv ob txoj kev. Ua ntej, koj yuav xav tau kev txhawb nqa cov nqaj, uas txhais tau tias kev siv nyiaj tsawg dua ntawm cov ntaub ntawv tsim tsev. Thib ob, koj cov qauv yuav sib dua yog tias koj yuav tsum siv tsawg dua qhov, uas txhais tau tias ua lub hauv paus me me thiab txuag nqi ntawm cov nqi

Cim npe nrov: Lub tsev siv ntoo Kuv - j} jeists, Tuam Tshoj lub tsev siv ntoo Kuv}}} jots manufacturers, Hoobkas