... -screw extruder, a vacuum forming machine, a traction machine, a cutter, etc. The twin-screw extruder and the traction machine are ... traction machine works by caterpillars of 2, 3, 4 or 6.3. Two cutting types: saw blade cutting or planet cutting ... motor4. Wire pipe, electrical wire, and electric wire5. Wires cables 6.CPVC cables wires protective pipe, power cable CPVC plastic protection ...