1. Npog
Ib yam li lub casing ntawm lub khoos phis tawj, muaj ntau qhov sib txawv thiab cov ntaub qhwv hauv cov khaub ncaws, thiab hauv ob sab phlu tuaj yeem ua lub luag haujlwm npog. Piv txwv li, lub caij ntuj sov unlined ce yog ua los ntawm tsuas yog ib txheej ntawm cov ntaub tsis muaj ib lub hauv ob sab phlu, thiab tag nrho cov seams ntawm cov ntaub yuav tsum tau hemmed.
2. Anti-static
Ntau cov ntaub npuag yog ua los ntawm cov ntaub plaub, thiab cov ntaub plaub fiber ntau yooj yim tsim hluav taws xob zoo li qub thaum nws rub nrog lwm yam khoom. Cov hluav taws xob zoo li qub tuaj yeem ua rau tsis xis nyob thiab deformation ntawm cov khaub ncaws.
3. Yooj yim dua thaum sib cuag nrog daim tawv nqaij
Lub hauv ob sab phlu yuav ncaj qha mus rau ntawm daim tawv nqaij. Txhawm rau ua kom tus neeg hnav zoo dua thiab tib lub sijhawm tiv thaiv cov khaub ncaws sab hauv hauv lub tsho los ntawm kev hnav thiab tsim kua muag, hauv ob sab phlu feem ntau ntxiv rau cov khaub ncaws.