Tube extrusion

ST Plastics™ manufactures high-quality extruded plastic tubes for diverse industrial needs. Using advanced technology, we ensure precision, durability, and superior performance. Our range includes standard sizes and customizable options for applications in construction, automotive, and electronics. With strict quality control, our tubes deliver reliable solutions for your projects. Explore our catalog for the perfect fit.

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Modern STP extrusion machine
ST Plastics special profile
cable spline
different profiles
Extruded pvc profile

Plastic profile extrusion

ST Plastics™ manufactures specialized plastic profiles tailored to the unique needs of our customers. These profiles are designed for various industrial applications, including construction, automotive, and electronics. Our advanced extrusion technology ensures precise execution, durability, and superior quality. Whether you require standard or customized solutions, our profiles meet diverse technical and aesthetic requirements. With a strong commitment to sustainability, ST Plastics delivers products that add long-term value to your projects.

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Manufacturing Capabilities

ST Plastics provides custom plastic tube and profile extrusion from product development to high-volume serial production. We support OEM manufacturers across Europe with engineering expertise, flexible production and consistent quality.

Technical Specifications

Materials PVC, PE, PP, ABS, ASA, TPU, TPE, PC, PS, SAN and other engineering plastics
Profile Types Round tubes, square tubes, hollow profiles, solid profiles, open profiles and custom cross-sections
Colours Standard and custom RAL colour matching
Production Length From short precision-cut components up to continuous production
Production Volume Prototype, pilot series and industrial mass production
Applications Automotive, Construction, Electrical, Agriculture, Marine, Furniture, HVAC and Industrial Equipment
Engineering Product optimisation, tooling design and extrusion consulting
Additional Services Custom cutting, colour matching, packaging and technical support

Manufacturers Choose ST Plastics

  • Custom extrusion tooling development
  • Prototype to full-scale production
  • Consistent dimensional accuracy
  • Wide selection of engineering plastics
  • Experienced technical support
  • Flexible production volumes
  • Reliable lead times
  • European manufacturing
  • OEM and private label production
  • Long-term manufacturing partnerships
13
Extrusion
Lines
70+
Years of
Experience
100+
Processing
Tons / Year
100%
Custom
Extrusion

Why Choose ST Plastics?

We combine engineering expertise, modern extrusion technology and flexible manufacturing to help customers develop reliable plastic extrusion solutions from concept to serial production.

Engineering Support +
Our engineers assist in profile optimisation, material selection and manufacturability to reduce tooling costs and improve production efficiency.
Custom Tooling +
Every extrusion tool is developed according to customer drawings or STEP files, ensuring optimal dimensional accuracy and repeatable production quality.
Wide Material Portfolio +
We process PVC, PE, PP, ABS, ASA, TPU, TPE and numerous engineering plastics for industrial applications.
Prototype to Mass Production +
Whether you require prototype quantities or continuous high-volume production, our manufacturing process scales with your project.
Reliable European Manufacturing +
Located in Central Europe, we provide efficient logistics, stable production planning and consistent product quality for customers throughout Europe.
Quality & Consistency +
Continuous quality control and stable production parameters ensure repeatable dimensions and dependable extrusion performance.

From Concept to Mass Production

Every successful plastic extrusion project follows a structured engineering workflow. From the initial consultation through tooling, prototype approval and serial manufacturing, each stage is carefully managed to ensure precision, quality and reliable OEM production.

01
Consultation
02
Design
03
Quotation
04
Order
05
Tooling
06
Samples
07
Golden Sample
08
Pilot
09
Production
10
Delivery

Consultation & Requirement Analysis

We analyse your application, technical requirements, engineering expectations and production objectives to define the optimal custom plastic extrusion solution.

  • Application review
  • Engineering consultation
  • Material recommendation
  • Production feasibility
  • OEM manufacturing planning

Extrusion vs. Injection Molding

Although both manufacturing processes shape molten plastic, they are designed for completely different applications. At ST Plastics, we specialize in plastic extrusion, delivering continuous profiles, tubes and custom solutions with exceptional dimensional consistency.

⬅️

Plastic Extrusion

Plastic pellets
→
Extruder
→
Die
→
Continuous profile
VS
⬇️

Injection Molding

Plastic pellets
→
Injection unit
→
Mold cavity
→
Individual part
Feature Plastic Extrusion Injection Molding
Best for Continuous profiles, tubes, seals, strips, cable ducts Individual 3D plastic parts
Product Shape Constant cross-section Complex three-dimensional geometry
Production Continuous process Cyclic process
Typical Length Unlimited Limited by mold size
Tooling Cost Lower Higher
Design Flexibility Excellent for linear products Excellent for complex parts
Material Waste Very low Typically higher
Ideal Quantities Medium to extremely high volumes Medium to high volumes
ST Plastics Expertise ★★★★★ Custom Plastic Extrusion Not our primary manufacturing process

Why Customers Choose Extrusion

Extrusion is the preferred manufacturing technology whenever a product requires continuous length, consistent cross-section, tight tolerances and cost-efficient high-volume production. This makes it ideal for electrical conduit, protective tubing, technical profiles, automotive components, sealing profiles and countless custom extrusion solutions.