Nws tseem hu ua PVC Chav Dej Hose, Chav Dej Da Dej Hose, Da Dej Da Dej Hose thiab lwm yam. Nws yog tsim rau cov da dej thiab cov khoom siv tu cev.Cov hose yog lub teeb thiab hloov tau.Nws tuaj yeem ua pob tshab lossis xim raws li cov neeg siv khoom xav tau.Lub hose muaj lub zog tensile siab, zoo ua haujlwm siab, hardening thiab yaig.
nws cov kev laus tsis kam thiab dej kub tsis kam yog qhov zoo heev, thiab nws muaj huab cua zoo heev, tiv thaiv ozone, acid thiab alkali tsis kam.Nws muaj cov huab cua zoo heev, ozone kuj, acid thiab alkali tsis kam, thiab lwm yam, nws muaj elasticity zoo heev thiab yooj, tsis yooj yim rau deformation, rupture.