single screw extruder 1.produce tubing, film, board, threadlike thing, cable sheath. 2.excellent performance. 3.50kg/h single screw extruder1. Description: It is the main ... , film, board, threadlike thing, cable sheath, etc. 2.Features: suitable for ordinary and high-efficiency equipment with different material.3. Technical ... right now. With kind regards!Yours,Susan SJ-45/30 single screw extruder