Specifications AAC block line,ALC plant 1.Supply the whole set of equipment 2.Provide on-site guidance freely 3.3,0000-500,000cbm/year Pond ash AAC line,pond ash concrete block production plant,pond ash plant AAC is a green and sustainable building material and stands for Autoclaved Aerated Concrete, otherwise known as Aircrete. It is manufactured from natural raw materials. Aircrete was developed in 1914 by Swedish engineers. They discovered that adding fine aluminium powder