Hauv cov rooj tog lossis rooj tog khoom siv hluav taws xob, qhov tseeb kho vajtse fittings tuav nws tus nqi tsuas yog kwv yees li 5% -10%. Tab sis qhov sawv ntsug lossis lub caij nplooj zeeg tsis zoo ntawm cov rooj tog lossis tub ntim khoom, qhov zoo nkauj tshaj plaws yog qhov smoothness ntawm tub rau khoom swb, txee rau lub qhov rooj hloov thiab seb puas ntsiag to, txhua qhov kev ua haujlwm txawm tias tib neeg qhov hloov pauv, "GERISS HARDWARE" zoo li ib hnub rau xyoo lawm , unremitting, ua rooj tog kho vajtse fittings xwb. Ua raws li lub luag haujlwm txhawb nqa, tsis txhob ua lub luag haujlwm, txhawb nqa lub luag haujlwm, ua kom huv si, lub luag haujlwm txhawb nqa me kuj tseem muaj lub sijhawm loj, tseem tuaj yeem ua tiav lub neej loj.

GERISS HARDWARE kev tsim cov tub rau khoom system, zais cov tub rau khoom pob, pob kabmob lub koob yees duab telescopic raws, rooj swb, rooj tog zaum thiab cov rooj tog zaum kho kom haum raws li cov neeg siv khoom qauv lossis cov duab kos. Peb zoo siab tos txais kom tau txais koj qhov kev nug.