2025-10-14

Txojkev Kev Npau Tsev

FRPP, lossis Fiberglass Reinforced Polypropylene paipe, nyiam nyiaj ntsib nyiaj ntsuag. Qhov uas nrhiav kev sib haum. Lawv nrhiav phoojywg coj phau nrhiav phau nrhiav phau (polypropylene). ( 1 Vajntxwv 3: 1 - 5) Yog li ntawd, tsis muaj ib yam dabtsi tswv. Lawv tsim nyog lawv ua tau nrhiav kev sijhawm.