Yam Taw Qhia:

Hluav Taws Xob Daim Kab Xev Insulator
1. yas ua los ntawm PP nrog UV inhibitor.
2. hlau ua los ntawm galvanized hlau.
3. rau kab xev txog 40mm dav thiab polywire txog 6mm.

daim ntawv thov: