Hight-performance unmarried screw extruder has 8 strandard sizes:φ30, φforty five, φsixty five, φ75, φninety, φ105, φ100 and twenty, φ150mm, and the l/d ratio is 30:1d-37:1d powerful period. all of the equipments are controlled through the %/% smart modular, in addition greater the automatic