Yuav Ua Li Cas Xaiv Folding Chairs

1. Ua tib zoo saib xyuas cov pob qij txha welding: Yog tias lub rooj zaum folding yog cov qauv steel, xyuam xim rau cov vuam pob qij txha kom du thiab tsis muaj qhov khoob, thiab cov txheej txheem kom zoo ib yam thiab mos.
2. Ua tib zoo saib xyuas qhov tuab ntawm cov yeeb nkab steel: Yog tias lub rooj zaum folding yog cov yeeb nkab aluminium alloy, lub thickness ntawm cov yeeb nkab steel yuav tsum yog li 1.2 hli thiab tsis muaj impurities.
3. Ua tib zoo saib xyuas qhov ruaj khov: Saib tag nrho qhov zoo ntawm tus ncej. Koj tuaj yeem siv ob txhais tes los co cov khoom rov qab, sab laug thiab sab xis. Yog tias nws ruaj khov, nws txhais tau tias tus ncej yog qhov zoo.
4. Ua tib zoo saib xyuas qhov zoo ntawm cov ntaub qhwv: yog tias koj yuav tawv, koj tuaj yeem hle ib qho chaw nrog koj ob ntiv tes thiab rub nws. Nws xav tias muaj zog thiab muaj cov khoom zoo rov qab, uas yog qhov zoo tshaj plaws.
5. Kuaj zaum: Sim zaum ntawm tus neeg kom nkag siab txog nws qib kev nplij siab. Hloov txhua lub kaum sab xis ua ntej yuav khoom.