Qingdao Rainbow Tech Co., Ltd, which is Precast Concrete pipe machinery and Plastic machinery supplier. The product includes vibration Concrete pipe-making machine in 2005 and successfully developed the first vertical radial extrusion pipe machine in 2012. Prestressed Concrete Cylinder Pipe line is also in the bussiness scope. With more than 200 sets machines plant running, we believe that we could help your factory build more efficency and productivity.The machine is used to make reinforced and not reinforced round, prebed, egg shaped pipes, with rubber joint, square items and box culverts made according to international standards. The production cycle is fully automatic. The machine is easy to use, reliable and it has a large production capacity.Rainbow Tech has established itself into other areas like manufacturing machines for the Construction Industry. Rainbow Tech offers State of the Art Equipment like Concrete Pipe Making Machines for Reinforced or Non-Reinforced pipes, Round pipes, pre-bed, Manhole chamber machine covers, Box Culvert, Risers, HDPE Liner Pipes, Vertical cast pipe, RCC cement pipe, Vertical cast RCC pipe, Manhole chamber machine.The Complete production line consists of box culvert mould, concrete manhole mould,manhole machine and pipe cage machine etc concrete machine manufacturers in China.Welcome to visit our factory and build long term relationship.Respect our customer by Best service, Competitive price, and Stable quality.
