... machinery and equipments introduction: 1. This Wet Spun machine use wet cast concrete, which revolves in the mould at high speed; with ... to make concrete pipe from 200-1500mm, length 2000-5000mm. 3. Last year, we exported the centrifugal spun pipe machine to Australia ... kept in touch with us. If you need our concrete pipe making machine, please tell me the following informations, thanks for your ...