47578 ⎘
Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means vibrating, e.g. the surface of the material one or more mould elements
BELLPACKER VIBRATION ASSEMBLY
#2Devices and processes for making concrete articles
#3Devices and processes for making concrete articles
#4Devices and processes for making concrete articles
#5Method for manufacturing of ceramic electro-insulating pipes
#6Vibration system for concrete pipe making machines
#7Vibration system for concrete pipe making machines