
Zhoushan Tongfa Plastic Co., Ltd., established in 1994, is specialized in manufacturing plastic processing machinery. The products we manufacture include plastic pelletizing extruders, pipe, sheet and profile extrusion lines, crushers, mixers and other processing equipment for PVC, PP, PE, TPR, TPU, PA, PC, PET, ABS and EVA and most all kinds of thermoplastics. The Conical Co-rotating Twin-screw Extruders are our patented products (Patent No.: ZL 200510118915.3). Our company combines the advantages of Counter Rotating Twin-screw Extruder's high extrusion force and Parallel Co-rotating Twin-screw Extruder's efficient plasticization. Our products feature high compound, high shearing, extrusion force and good plasticization. The productivity of Conical Co-rotating Twin-screw Extruder is about two times as the other two kinds and the specific power is only about 50%. Our Conical Co-rotating Twin-screw Extruders will minimize the cost and maximize the profit. We are manufacturing... [
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