... the client to construct efficient and reasonable brick making production line. 3.Materials Fly ash , Clay,Coal gangue, shale, high volume , urban ... , inferior soil. 4. Identification We have Approval/certification for clay brick making machine:ISO9001:2000,GB/T 19001-2000. 5.Experience We are ... after-sale service . 6.Process7. .Main Technical Data TypeMeasurement Unit 50/50-4.0 45/45-3.0 40/40-2.0 ...