Cov khoom

Nylon iav

  • nylon iav rau machinery

    nylon iav rau machinery

    Nylon iav, raws li nws tus kheej qhov zoo ntawm lub teeb yuag, yooj yim rau stalk, zoo abrasion tsis kam, ntev siv lub neej.Kev tiv thaiv ntawm stell qhov chaw, tau siv nyob rau hauv engineering kev lag luam rau ze li ntawm peb caug xyoo, thiab nws txoj kev lag luam feem ntau nce rau tsis ntev los no rau nws cov nqi qis thiab tsis muaj kuab paug rau ib puag ncig.