Cia siab rau cov thev naus laus zis, kev pabcuam zoo heev, thiab cov kev pabcuam zoo meej, thiab cov kev pabcuam zoo meej yuav siv cov kev lag luam tam sim no thiab kis peb txoj hlua dai thoob plaws ntiaj teb. Ua ke nrog peb cov khoom lag luam, peb cov kev pabcuam tseem muaj los ua theem siab ntau tshaj plaws. Daim iav tiav aluminium sheet hlcaluminium yog cov chaw tsim khoom lag luam thiab cov khoom lag luam ntawm cov khoom lag luam zoo thiab kev pabcuam ib qho. Peb yuav, raws li ib txwm, nquag muab cov kev pab cuam sai xws li. Yog xav paub ntxiv txog peb daim iav tag aluminium daim ntawv thiab lwm cov khoom, tsuas yog qhia peb paub.Txhua cov khoom siv, dej nyoos, thiab ntxiv yuav tsum muaj. Txhua cov ntaub ntawv muaj feem cuam tshuam yog xa mus rau lub Hoobkas thiab khaws cia kom zoo.
