autoclaved aerated concrete blocks (AAC blocks or bricks) are considered superior to other conventional materials like burnt clay bricks that cause environmental hazards.http://www.ruigangmachine.com/....aac-plant/aac-block-
autoclaved aerated concrete blocks (AAC blocks or bricks) are considered superior to other conventional materials like burnt clay bricks that cause environmental hazards.http://www.ruigangmachine.com/....aac-plant/aac-block-