China High Performance AAC Block Making Machine / Block Moulding Machine for sale
China High Performance AAC Block Making Machine / Block Moulding Machine for sale

High Performance AAC Block Making Machine / Block Moulding Machine

High Performance AAC Block Making Machine / Block Moulding Machine What is AAC (Autoclaved Aerated Concrete) ? Autoclaved Aerated Concrete block is one kind of environmental Block. AAC was perfected in the mid-1920s by the Swedish architect and inventor Dr. Johan Axel Eriksson, working with Professor Henrik Kreuger at the Royal Institute of Technology. It went into production in Sweden in 1929 in a factory in Hallabrottet and quickly became very popular. In the 1940s, the

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