IFAN PVC Cov Dej Tso Dej

Ifan pvc kua systerm. Tuam Tshoj tus qauv, suav nrog cov yeeb nkab thiab cov fittings (lub qhov (socket), lub luj tshib, tee, hav txwv yeem, nthuav dav sib txuas, cov yeeb nkab clamp, thiab lwm yam) loj: 50cm txog 110cm, txais tos nug!