Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search
Castor Plastics – Fertigung

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

Castor Plastics Logo

Castor Plastics GmbH

Industriestraße 1, 56291 Pfalzfeld · GermanyNew on Amplifa

GmbH, HRB 5539 AG KoblenzLegal form / Register
Tubes up to Ø 1500 × 6000 mm; mouldedComponent sizes / Unit weights
Rolf Castor, Jonas CastorManagement
over 30 years of the founder'sExperience

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
  1. 01

    Production by centrifugal casting (activated anionic polymerisation)

  2. 02

    Mould casting of preforms and special parts

  3. 03

    Cut-to-size pieces/sawing to requested length

  4. 04

    Warehousing and shipping

Materials and Processes

PA6-G

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.

SG

Centrifugal casting / activated anionic polymerisation

Manufacturing process for seamless tubes and flanges with uniformly thick walls.

FG

Mould casting

Preforms and special parts in small and medium series, with optional metal insert.

SZ

Special formulations (oil/wax additives)

Blends with adjusted friction and wear behaviour for special applications.

Location

Standort Pfalzfeld

Pfalzfeld

DE

Production 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

PA6-G tube (JULON system)
PA6-G tube (JULON system)Centrifugal casting · Solids transport
Profiled part made from cast blank
Profiled part made from cast blankMould casting · Mechanical engineering
Conical mould casting, approx. 280 kg
Conical mould casting, approx. 280 kgMould casting · Special applications
Mould casting with metal inserts, approx. 5 kg
Mould casting with metal inserts, approx. 5 kgMould casting · Special parts
Shaker rod, approx. 4 kg
Shaker rod, approx. 4 kgMould casting · Conveying technology
Trimmed semi-finished rod blanks
Trimmed semi-finished rod blanksCut-to-size pieces · Semi-finished products
PA6-G rods ex stock
PA6-G rods ex stockCentrifugal casting · Semi-finished products
Plate 1300 × 1000 mm, as-cast finish
Plate 1300 × 1000 mm, as-cast finishMould casting · Plates

Inside the production

Production area of Castor Plastics GmbH
Production area of Castor Plastics GmbH
Production of PA6-G semi-finished products
Production of PA6-G semi-finished products
Casting production in Pfalzfeld
Casting production in Pfalzfeld
Warehouse and material handling
Warehouse and material handling
Machined PA6-G plates
Machined PA6-G plates
Tube production by the centrifugal casting process
Tube production by the centrifugal casting process
Casting shifts in production
Casting shifts in production
Product overview pallets and tubes
Product overview pallets and tubes
Assembly and inspection of moulded parts
Assembly and inspection of moulded parts
Cutting and sawing of semi-finished products
Cutting and sawing of semi-finished products
PA6-G tubes for solids transport
PA6-G tubes for solids transport

Industries

Gravel and sand industryPotash and salt industryMining/land reclamationDredgingArtificial fertiliser industryBuilding materials conveyingIrrigation and drainagePorts and transhipment terminalsNatural gas and oil industryLandfill sitesGroundwater lowering

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
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 seriesPA6-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

Cut-to-size pieces/sawing up to Ø 1300 mmMoulded and special parts (mould casting)Special formulations (e.g. oil additive, wax additive)Various coloursWarehousing and short-lead-time delivery
Personalised demo

Ready to see Amplifa Marketplace in action?

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — in one place for industrial companies across the DACH region.

Request a demo