Due to the fusion defect of material flow, it is difficult to ensure the production of PE-RT pipe. At present, spiral dies are mostly used, and the tensile expansion ratio is between 1.3-1.6. The smoothness of the die and the mandrel directly affects the appearance of the pipe. For example, due to t......
Read MoreIn order to solve the pain point of poor plasticization in UPVC forming and processing for medium and high-end customers, Fangli has successfully developed 36 series ultra length diameter ratio counter rotating parallel twin-screw extruder in due time. After three years of market verification, it ha......
Read MoreNingbo Fangli Technology Co., Ltd. is a mechanical equipment manufacturer with nearly 30 years’ experiences of plastic pipe extrusion equipment, new environmental protection and new materials equipment. Here we’d like to introduce one of our most popular production PVC 250mm pipe extrusion Line to y......
Read MoreHere, we have prepared some matters needing attention in the pipe production process as follows for your reference: Regular cleaning of screw and mold: due to the raw material itself, some small molecular substances generated during synthesis and additives added during granulation will precipitat......
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