Dimensional inspection of a calibration sleeve during production for continuous quality assurance.
Extrusion die housing with a special coating for processing PVDF and other high-performance polymers.
Coating die for jacketing prefabricated cables and plastic or steel pipes, including colour stripes.
High-performance spiral distributor for processing polyolefins, prepared for internal and die-head air cooling.

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.