Cov kav dej mos muaj qhov hloov tau yooj yim thiab tuaj yeem ua haujlwm hauv kev lag luam thiab hnyav ib puag ncig. Cov kav dej mos tau siv cov lus qhia tshwj xeeb thiab qauv los ntawm kev tsim, xaiv khoom rau ntau lawm, tsheb thauj mus los thiab txawm tias thaum kawg ntim.
Cov kav dej mos muaj ntau qhov ntau thiab tsawg, qhov ntau ntawm cov siab thiab kub, thiab cov tshuaj tiv thaiv zoo. Tam sim no, daim ntawv thov ntawm cov kav dej yoog raws ntau thaj teb ntawm kev lag luam ntau lawm, tsim khoom thiab ncig, uas yog dav siv hauv roj av, tshuaj lom neeg kev lag luam, nkoj, chaw nres nkoj, tanker, kev ua liaj ua teb, khoom noj khoom haus, dej haus tshuaj, thiab lwm yam lag luam, thiab txias thiab dej kub, chav dej, qhov tso pa tawm, cua txias, tua hluav taws, hydraulic thiab lwm yam.
Cov khoom tseem ceeb: PVC, PUR, NR, SBR ......
Cim npe nrov: muag roj hmab yeeb nkab, Tuam Tshoj, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, lag luam, ua nyob rau hauv Suav teb
