Cov tub ntxhais tooj liab ntawm cov txheej txheem txheej txheem PVC ua cov txheej txheem sheathed braided tiv thaiv qhwv-ncig daim hlau tiv thaiv xaim qhwv tau tso rau hauv chav sib nqus loj loj, hauv kab, hauv qhov raj xa dej, ncaj qha faus, dai, thiab tuaj yeem tiv cov sijhawm ruaj ntawm ntau qhov nro.
