Kev sib txawv ntawm PPR Fittings tuaj yeem txuas tau?
May 27, 2023
Hauv kev xav, ntau hom PPR kav thiab fittings tuaj yeem sib xyaw, tab sis peb tsis pom zoo rau qhov no.
Vim li cas nws thiaj li hais tias nws tuaj yeem sib xyaw hauv txoj kev xav? Vim tias cov khoom siv tseem ceeb rau kev ua cov kav dej PPR yog random copolymerization polypropylene, tsuav yog cov kav dej PPR tsis welded nrog lwm cov ntaub ntawv (xws li PE kav, PB kav, thiab lwm yam), cov kav dej PPR tuaj yeem ua tau zoo ua ke. .
