High-performance spiral distributor for processing polyolefins, prepared for internal and die-head air cooling.
Calibration sleeve with an adjustable water ring for manufacturing PE, PP, PVC and other plastic pipes.
Coating die for jacketing prefabricated cables and plastic or steel pipes, including colour stripes.
Coating die for sanitary pipes with adhesive, EVOH and PE, equipped with a vacuum chamber.

Extrusion tools &
calibrations
since 1991

For over 30 years G & G Extrusionstechnik  have been the pioneers in extrusion pipe technology. German engineering, design, development and manufacturing.

Tooling dies from G & G are being used in extrusion lines world wide from well-known manufacturers.

We produce for you

  • 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.

  • 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.

  • 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.

  • 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.