Kev tsim vaj tsev

Nyob zoo, Zoo siab txais tos rau ZINDN!

Kev tsim vaj tsev
los ntawm Admin nyob rau hauv 23-04-20
Txheej Txheej Txheej 1. Txias galvanizing compound.2. Epoxy graphene zinc + PU.3. Txias galvanizing compound + hluav taws kub retardant txheej + PU.4. Epoxy graphene zinc + hluav taws kub retardant txheej + PU....
Nyeem ntxiv