1.plastic twin screw pelleter 2.Patented circulating channels system inside barrel elements ensure the direct and efficient cooling .PID temperature control panels automatically control process temperatures and precisiion could cope for near alll different technology requirements. 3.under CE certification Type Seires D(mm) L/D N(r/min) P(kw) T(N.M) T/A3 Q(kg/h)KS-52 A500 45 405 5.1 120-200 B600 55 415 5.2 155-255 C 51.4 32-64 500 75 565 7.1 200-355 D600 90 680 8.5 255-400