Li cas los xaiv lub zawv zawg lub qhov rooj ciav hlau?
Raws li peb txhua tus paub, lub zawv zawg qhov tseem ceeb ntawm lub tsev, tab sis kuj yog qhov chaw muaj kev nyab xeeb yog li ntawd, peb yuav tsum ua kom pom qhov chaw zoo rau cov khoom siv zuaj xav tau los nruab ib qho chaw zawv zawg, nyeem cov kab lus no ua tib zoo saib thaum yuav khoom zawv zawg kho vajtse thiab yuav ua li cas saib rau thaum txhim kho .

Yog tias tsis muaj lub qhov rooj dai khaub ncaws, lub zawv zawg qhov chaw tsis tuaj yeem txav mus rau qhov zoo, yog li peb yuav tsum ua tib zoo saib xyuas cov khoom siv zawv siab,txoj kev npau suav.} Tom qab peb tus kheej, peb yuav tsum tau sab laj lub qhov rooj nrog ob tog ntawm ob tog kuj tseem tsim nyog los kuaj xyuas kom ua tib zoo seb cov lus qhia hauv pem teb tau nruab rau hauv qab ntawm lub zawv zawg qhov rooj yog teeb tsa kom zoo thiab seb cov tshuaj yeeb nkab yog tsau {8}
If the material of sliding door track hardware can reach the standard, we must pay attention to the bearing problem, after all, the quality of the bearing is directly related to the life of the door leaf, which is to determine the durability of this sliding door, in general, relatively good .The famous brands supplier used imported steel ball bearings, can have very good wear resistance in the use of the process, when the bearing is also very good, we have to pay attention to it and the sliding Qhov rooj ciav hardware ntawm qhov zoo haum
