The fold cartridge filter unit was developed by adopting hitech membrane material, and then a new type of gassolid separation equipment was made up with it. 采用高科技膜材料研究制成折叠式滤筒过滤单元，并组合形成一种新型的气固分离设备。
MAB standard separation machines have proved their high quality and long life on numerous construction sites worldwide. 在世界众多的建筑工地上，沙堡分离设备已经证明了它的优异质量和超长寿命。
