
Manufacturer of polyamide 6 cast tubes, rods, blocks and moulded parts produced by the centrifugal casting process

Castor Plastics GmbH
Industriestraße 1, 56291 Pfalzfeld · GermanyNew on Amplifa
About Castor Plastics
Castor Plastics GmbH in Pfalzfeld specialises in the production of polyamide 6 cast semi-finished products (PA6-G). The portfolio includes tubes with outer diameters from 50 mm to 1500 mm and lengths up to 6000 mm, rods from Ø 50 mm to 2500 mm and up to 3000 mm in length, blocks in special dimensions as well as cut-to-size pieces up to Ø 1300 mm. In mould casting, preforms and special parts from 1 kg to several hundred kilograms are produced, including trapezoidal profiles, L-profiles, hollow cone blanks, filter plates and shaker rods, also with metal inserts. The tubes and flanges are produced seamlessly by the centrifugal casting process based on the principle of activated anionic polymerisation. Products are available in various colours and special formulations, e.g. with oil or wax additives. Fields of application include, among others, dredging, the gravel and sand industry, the potash and salt industry as well as mining with the JULON tube system for hydraulic solids transport.
- Site
- Pfalzfeld
- Processes
- Polyamide 6 cast tubes (centrifugal casting, activated anionic polymerisation, Julon tubes), PA6-G rods from Ø 50 mm, ex stock, Mould casting / moulded and special parts (preforms for machining, e.g. profiles,, Cut-to-size pieces / sawing to requested length, Blocks in special dimensions / custom sizes, Cut-to-size pieces/sawing up to Ø 1300 mm, Moulded and special parts (mould casting), Special formulations (e.g. oil additive, wax additive)
- Materials
- Polyamide 6 Cast (PA6-G / PA 6 G), JULON (polyamide 6 G, centrifugal casting), Polyamide 6 Cast (PA 6 G / JULON), Centrifugal casting / activated anionic polymerisation, Mould casting, Special formulations (oil/wax additives)
- Industries
- Gravel and sand industry, Potash and salt industry, Mining/land reclamation, Dredging, Artificial fertiliser industry, Building materials conveying
- 01
Production by centrifugal casting (activated anionic polymerisation)
- 02
Mould casting of preforms and special parts
- 03
Cut-to-size pieces/sawing to requested length
- 04
Warehousing and shipping
Materials and Processes
Polyamide 6 Cast (PA 6 G / JULON)
Centrifugal casting with high structural density and defect-free wall, for highly abrasion-resistant tubes, rods and moulded parts.
Centrifugal casting / activated anionic polymerisation
Manufacturing process for seamless tubes and flanges with uniformly thick walls.
Mould casting
Preforms and special parts in small and medium series, with optional metal insert.
Special formulations (oil/wax additives)
Blends with adjusted friction and wear behaviour for special applications.
Location

Pfalzfeld
DEProduction and administration
- Part weight / size
- Moulded parts up to approx. 280 kg
- Lot size
- single pieces up to small and medium series
- Materials
- PA 6 G
Products and Components








Inside the production











Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Polyamide 6 cast tubes (centrifugal casting, activated anionic polymerisation, Julon tubes)Plastics | – | 6000 mm × 1500 mm (outer diameter) | – | – | PA6-G (polyamide 6 cast) |
| PA6-G rods from Ø 50 mm, ex stockPlastics | +0.3/+1.5 mm (Ø 50-55) up to +15.0/+60.0 mm (Ø >2000) | 3000 mm × 2500 mm (diameter) | – | – | PA6-G (polyamide 6 cast) |
| Mould casting / moulded and special parts (preforms for machining, e.g. profiles,Plastics | – | 1300 mm (plate) × 1000 mm (plate) | 1 kg – approx. 280 kg (several hundred kg) | small and medium series | PA6-G (polyamide 6 cast) |
| Cut-to-size pieces / sawing to requested lengthPlastics | +2/+5 mm (up to Ø 120) up to +5/+50 mm (up to Ø 1250) | 1300 mm (diameter) | – | – | PA6-G (polyamide 6 cast) |
| Blocks in special dimensions / custom sizesPlastics | – | – | – | – | PA6-G (polyamide 6 cast) |
Additional services