Cov ntaub ntawv xeem rau 1.2mm PP Manure Tshem Tawm Belts

Cov ntaub ntawv xeem rau 1.2mm PP Manure Tshem Tawm Belts

Cov ntaub ntawv thev naus laus zis ntawm cov nqaij qaib tawb PP cov quav tshem tawm txoj siv tau raug pom zoo los ntawm CNAS (Suav Teb Chaws cov khoom siv hauv tsev xeem).