Adjustable Calibrating SleevesProper design allovvs high speed productionAll pressure class by a single calibration is possiblePrecise adjustment of pipe diameter is possibleCan be used for PE, HDPE, PPR-C, PP, PB materials. Conventional Calibrating SleevesAlthough it include the traditional features of pipe calibrators, KUATRO calibrating sleeves in terms of both material quality and the product quality has varied. Particularly the demand for high rate of production of such as PPR_C , our calibrators are preferred by many manufacturers. Our production range for HDPE and PE from 20mm up to 1600 mm.Disc CalibratorsThe product is developed for small diameter PE pipe and Pex pipe.Telecom Pipe CalibratorsTo produce telecom pipe with 2 pipes together (double pipe), this kind of sleeves developed