Characteristic: This machine takes industry waste residue, fly ash, coal slack and builders rubbish etc. as raw material to produce non-autoclaved brick, building block and hollow concrete brick. It features: multi-functions, high mechanization, advanced technics and easy operation. The final products are of high strength, light weight and low cost. It has advantages of one-step forming and high yield. Please write down your fax no. in the letter if you send us enquiry. We look forward to cooperating with you.