... mould vibration compr QTJ4-26C block making machine,block machine,brick making machine,concrete hollow block machinery Main Technical ... 450*40mmRaw Materialscrushed stone, sand, cement, dust and coal fly ash, cinder, slag, gangue, gravel, perlite, and ... gardens, landscaping, city constructions, etc.QTJ4---26C block machine: used the European advanced flat vibration manufacturing technique for ...