1. Lub sijhawm luv luv los tiv thaiv xeb ntim: lub sijhawm tiv thaiv xeb ntawm 3 txog 6 lub hlis, haum rau cov khoom ntim loj rau cov neeg siv khoom tib yam, cov kabmob yuav muab tso rau hauv kev siv sijhawm luv. Raws li kev pom zoo ntawm ob tog, txoj ntsiab cai ntawm kev siv yooj yim raug saws, thiab kev ntim khoom yooj yim yog saws.
2. General lub sijhawm tiv thaiv xeb tau ntim lub sijhawm: lub sijhawm tiv thaiv xeb, haum rau cov hom phiaj dav dav.
3. Lub sijhawm ntev tiv thaiv xeb: lub sijhawm tiv thaiv xeb ntawm ob xyoos, haum rau siv thiab precision bearings.
Cov khoom ntim sab hauv ntawm cov kabmob yog polyethylene yas raj (lub thawv), kraft ntawv, dawb thiab wrinkle polyethylene composite ntawv, thawv, polyethylene los yog polyethylene yas zaj duab xis, nylon fastening daim kab xev lossis yas fastening daim kab xev, waterproof siab-lub zog yas daim kab xev, hnab linen , thiab lwm yam. Txhua yam ntawm cov ntaub ntawv saum toj no xav tau los xyuas kom meej tias kev txhim kho corrosion ntawm cov khoom siv.
