The photo here is SJSZ80 conical twin screw extruder. 1.screw diameter:80/156 alloy 2.screw rotary speed:1-36.9rpm. Quantity: two 3.main motor power:55kw,frequency control 4.barrel heating power:36kw, cast alumimum heating ring, stainless out shell, air-cool constant temperature 5.frequency adjuster: Helip 6.capacity:300-450kg/h 7.forced feeding motor power:1.1kw 8.venting system:vacuum: 0.093(M)PA 9.Electrical machine: Omuron or Simenz 10.Size:5500*1500*2400 11weight5000KG we can produce other specifacations and extrusion lines.