> DY型履帶式塑料型材牽引機采用雙履帶式牽引方式，變頻器調(diào)速，主要和塑料擠出機配套，用于塑料管材，軟管等各種塑料型材的擠出牽引，適用范圍廣，使用方便。
> This machine adopts double-caterpillar traction way and SCR(silicon controlled rectifter)stepless speed regulation It is mainly used with plastics extruder to extrude and draw plastic pipe ,special shaped materials, soft pipes and other kinds of shaped materials.It is widly used in application and convenient in operation.