APU series yog ib qho zoo pneumatic polyurethane cua hose dav siv nyob rau hauv ntau yam kev lag luam.
Qhov no pneumatic polyurethane cua hose muaj cov yam ntxwv hauv qab no. Ua ntej, nws yog ua los ntawm cov khoom siv zoo polyurethane, uas muaj kev hnav zoo heev thiab kev tiv thaiv corrosion, thiab tuaj yeem siv tau ntev hauv qhov chaw ua haujlwm hnyav. Thib ob, nws muaj elasticity zoo thiab lub zog, tuaj yeem tiv taus siab thiab kub kub, ua kom muaj kev nyab xeeb thiab ruaj khov ntawm kev ua haujlwm. Tsis tas li ntawd, lub hose kuj muaj cov roj ua haujlwm zoo thiab tshuaj lom neeg, haum rau ntau yam kev lag luam.