Pvc Hluav Taws Kub

PVC Hluav Taws Kub Hose

Hluav taws kub hose yog lub siab siab hose uas nqa dej los yog lwm qhov hluav taws kub retardant (xws li ua npuas dej) mus rau hluav taws kom tua nws. Sab nraum zoov, nws txuas nrog lub tshuab ua kom hluav taws lossis tshuaj tua hluav taws.

kev nug nthuav dav