WRY series kub roj twj tso kua mis tau siv dav hauv cov khoom siv hluav taws xob cua sov.Nws tau nkag mus rau ntau yam kev lag luam xws li roj av, tshuaj lom neeg kev lag luam, roj hmab, yas, khw muag tshuaj, textile, luam ntawv thiab dyeing, kev tsim kho thiab khoom noj khoom haus.Nws yog tsuas yog siv los thauj tsis muaj zog corrosive high-temperature kua yam tsis muaj cov khoom siv.Qhov kev pabcuam kub yog ≤ 350 ℃.