Cov kav dej uas tuaj yeem siv rau hauv cov cua sov hauv pem teb feem ntau suav nrog PEX kav, PERT kav, PPR kav, PB kav, thiab lwm yam. Vim yog cov khoom sib txawv thiab cov txheej txheem ntau lawm, cov yam ntxwv ntawm cov yeeb nkab cua sov hauv pem teb kuj txawv. PEX yeeb nkab: zoo kub tsis tshua muaj zog, kub tsis kam, zoo kev ntxhov siab tawg kuj, tsis muaj thermoplastic zog, tsis tuaj yeem txuas thiab kho los ntawm kub yaj vuam, tsuas yog cov yeeb nkab hlau fittings tuaj yeem siv rau kev sib txuas; PERT yeeb nkab: khaws qhov zoo ntawm PEX yeeb nkab, cov khoom siv yeeb nkab Nws tuaj yeem txuas nrog kub yaj, kev sib koom ua ke yog txhim khu kev qha, nws tsis yooj yim rau xau, qhov yooj yim thiab tsis kub tsis kam yog qhov zoo heev, thiab cov khoom siv tus nqi nruab nrab thiab cov tus nqi ua haujlwm siab. Nws muaj cov yam ntxwv ntawm qhov kub thiab txias tsis kam, zoo cuam tshuam, yooj yim rau khoov yam tsis muaj rebound, yog qhov softest ntawm ob peb cov kav dej hauv pem teb, thiab cov khoom siv raw khoom yog siab dua; PPR yeeb nkab: zoo kub tsis kam, zoo mechanical zog thiab superior kev twb kev txuas kev ua tau zoo, tsis muaj tshuaj lom, huv si, yog ib tug zoo tagnrho cov yeeb nkab rau domestic dej kub thiab radiator systems, tab sis vim nws tsis zoo kub tsis zoo cuam tshuam kuj, nws yog tsawg siv nyob rau hauv pem teb. cua sov kav.
