3/4″ tuab rwb thaiv tsev yeeb nkab

Kingflex roj hmab ua npuas ncauj raj / yeeb nkab yog ua los ntawm NBR & PVC nrog kev ua tau zoo heev ua nws cov khoom siv raw tseem ceeb, tau txais kev pabcuam nrog ntau yam khoom siv zoo.