Ningbo Tongsheng Machinery Manufacturing Co.,Ltd established in 2006，we are the professional equipment manufacturer of plastic auxiliary machine. We specialize in the production of 15 ~ 1000kg plastic dryer.50~500kg mixing machine,30~10HP vacuum automatic feeder,model 180~1000 plastic crusher,3HP~100HP industry chiller,6kw~40kw mold temperature controller and many other auxiliary plastic machine.