Cov Khoom Siv Cov Qauv: Cov khoom siv raw siv rau cov kav hlau welded yuav tsum ua raws li cov qauv hauv lub tebchaws lossis kev lag luam, xws li GB / T700, GB / T1591, thiab lwm yam. Cov qauv no qhia cov cim tseem ceeb ntawm cov hlau, suav nrog nws cov tshuaj muaj pes tsawg leeg thiab cov khoom siv kho tshuab.
Daim Ntawv Pov Thawj Zoo: Cov ntaub ntawv raw yuav tsum nrog cov ntawv pov thawj zoo uas qhia cov ntaub ntawv xws li cov khoom siv, cov lus qhia tshwj xeeb, thiab kev ua haujlwm kom paub tseeb txog kev taug qab thiab ua raws.
Kev tshuaj xyuas thiab Kev lees txais: Cov khoom siv raw khoom tau raug kuaj xyuas zoo, suav nrog kev sim tshuaj lom neeg muaj pes tsawg leeg, cov khoom siv kho tshuab, thiab qhov muag pom kev zoo, kom ntseeg tau tias cov khoom zoo raws li cov qauv kev cai.
