Suba Machinery cooperates with world-renowned pipe manufacturers, has strong technical strength and production capacity, and is a professional manufacturer of corrugated pipe extrusion lines, the extrusion lines produce double-layer corrugated pipes from OD40mm to OD2000mm. Applicable materials: HDPE, PP, PVC. The corrugators adopt the latest fourth-generation technology - closed-loop water cooling system, and the extrusion lines have a high degree of automation and excellent performance. The extrusion line consist of the following main equipment: extruders, corrugator, cooling tank, cutter, stacker, haul-off, winder, perforator etc.