Nta:
● Kev ua siab loj
● Tensile muaj zog
● Muab luam tawm
Cov Kev Siv Hom:
● Ntim zoo nyob hauv thaj chaw muaj kev thaj yeeb
● Steading & bundling
● Ntim & thawv sealing
Muaj xim:
ntshiab, xim av, ziab, daj, dawb
Qhov Siv Tau:
Dav: 36mm, 48mm, 50mm, 60mm, 72mm
Ntev: txog li 150m
