45 all-steel double stage vacuum brick machine introduction:
Vacuum brick can also be called: clay vacuum extruder, coal gangue brick machine, red brick machine, Henan Kefan 45 double-stage vacuum brick machine is the use of clay, red soil, shale, poor soil, coal gangue, slag, fly ash, cinder and other raw materials to make high quality sintered brick, common name is red brick. It can also produce solid bricks, hollow bricks, perforated brick.

Vacuum brick has high vacuum, high pressure, is at present country advanced new type wall brick making equipment.

45 all-steel double stage vacuum brick machine parameters: