Kev kub siab ua haujlwm: Dacromet tuaj yeem tiv taus qhov kub thiab txias corrosion, kub tsis kam mus txog 300 degree C. Cov txheej txheem galvanizing ib txwm muaj, qhov kub mus txog 100 degrees C tau raug tshem tawm.

Kev kub siab ua haujlwm: Dacromet tuaj yeem tiv taus qhov kub thiab txias corrosion, kub tsis kam mus txog 300 degree C. Cov txheej txheem galvanizing ib txwm muaj, qhov kub mus txog 100 degrees C tau raug tshem tawm.
