1.applied to all kinds of plastic technics such as mixture、mixing、drying、 coloring, preferences by pipe manufacturers. 4.Imported famous meter and control elements equipped on electro control cabinet to achieve automation. 2.Shaft seal device with two functions of electrical heating and steam heating. 5.Matching pulse dust collector. 6.Blade has get through special test with static-dynamic balancing test. 3.the cover adopt double sealing, hot compounding cover with pneumatic start, and cooling compounding cover with pneumatic start or manual start. 7.Also can matching simple feeding system. Application