Fiber pob lim cov khoom yog ua los ntawm fiber ntau knot, nws piv nrog cov tsoos steel particle lim cov khoom muaj cov nyhuv elastic zoo, tsis nyob rau saum npoo ntawm cov dej, qhov khoob loj, lub voj voog ua haujlwm ntev, lub taub hau me me thiab lwm yam zoo.
Nyob rau hauv cov txheej txheem pom, cov txheej lim dej tsis muaj dab tsi raws li cov kev taw qhia ntawm cov dej maj mam me me, ntau nyob rau hauv txoj kab nrog cov khoom siv lim zoo tshaj plaws los ntawm sab saum toj ntawm cov pore me me tshaj tawm, kev ua haujlwm siab, ceev ceev ceev (20-85m / h) intercepting muaj peev xwm, filtering nyhuv yog zoo, tauj dua tshiab, nrog roj, dej backwash, yaug dej rau lim dej ntawm 1-2 feem pua, haum rau txhua yam dej pom. Qhov siab ntawm cov khoom lim fiber ntau yog 120cm, thiab qhov txo qis ntawm cov khoom siv fiber ntau yog li 30cm tom qab dej.