Products + Services

We produce for you

  • Extrusion tools Bild

    Extrusion tools

    Designed for PE / PP using the spiral mandrel distributor system. Designed for PVC using the mandrel system. Designed for steel or plastic pipes using the heathing / jacketing system.

  • Calibration inserts Bild

    Calibration inserts

    Vacuum calibration sleeves for HDPE pipes between Ø 800 – 2000 mm, vacuum calibration sleeves for PE / PVC pipes up to Ø 800 mm, custom made, adjustable calibration sleeves for PP-R.

  • Calibration insert discs Bild

    Calibration insert discs

    Special designs are available for all common plastic pipes including PE, PB, PVC, PP-R etc. Including special builds using the G&G plexiglas pre-vacuum chamber or twin vacuum tanks are also available.

  • Antechambers Bild


    Plexiglas pre-vacuum chambers for calibration inserts suitable for all common vacuum tanks, optimal with G&G calibration inserts. Complete pre-cooling / pre-vacuum tanks for PB are also available.


G&G offers the following services:

  • Before and after sales customer care
  • Spare parts service for every G&G product
  • Service and repairs for all G&G calibration products
  • Repair for non- G&G calibration products
  • Rebuild/Refurbishing for all G&G calibration products
  • Rebuild/Refurbishing for all non- G&G calibration products
  • Refitting for all G&G dies
  • Refitting for all non- G&G dies
  • Job order production using exact customer blue prints (available only for lathing )