Hlau CAGE HOM KHOOM MAS TSEEM CEEB Mas suav nrog cov hom hauv qab no:
Ncaj tshuab: siv los ua kom ncaj cov bent steel tuav kom ua tiav txoj cai ncaj.
Tej tshuab: siv los txiav cov hlau ncaj hlau tuav raws li qhov yuav tsum tau ntev.
Dabtsi yog khoov tshuab: siv los khoov cov hlau tuav mus rau hauv cov duab uas yuav tsum tau, xws li puag ncig lossis cov tawb hlau.
Fais vuam tshuab: siv rau weld cov pob qij txha ntawm cov hlau tuav kom ntseeg tau lub zog thiab ruaj khov ntawm cov hlau tawb.
Cov khoom siv no ua tiav txoj haujlwm tseem ceeb hauv cov hlau tawb ntau lawm, thiab ua ke ua ke xyuas kom zoo thiab precision ntawm cov hlau tawb.