Wanwei cement is focus on the company’s strategy of environmental protection, make the use of the waste residue in the p...

相关介绍：       加气混凝土砌块是以磨细的石英砂或粉煤灰、水泥、石灰、铝粉和石膏为主要原料，经过配料浇注和...

This product belongs to high polymer, use the polyvinyl alcohol (PVA) as protective colloid, with vinyl acetate、acrylic ...