Precision Extrusion Molding Services

We provide high-precision extrusion molding services for plastics or rubber, creating custom profiles, tubes, sheets, and films. From material selection and die design to post-processing, we deliver high-quality extruded parts for industrial, consumer, electronics, and automotive applications.

What is Extrusion Molding?

Extrusion molding is a continuous manufacturing process where plastic or rubber material is melted and forced through a shaped die to create products with a consistent cross-sectional profile. Plastic extrusion allows the production of long, uniform components such as pipes, profiles, sheets, films, and coated products.

At Flexiparts, we support the full extrusion workflow, from selecting the right thermoplastic material and designing dies, to producing precise extruded parts in the desired lengths and tolerances. Our process ensures high repeatability, excellent dimensional stability, and functional durability for each product.

How Extrusion Molding Process Works?

The extrusion molding process involves precise steps to turn raw plastic or rubber into continuous, shaped products:
Extrusion Molding Process

Common and Complex Extrusion Profiles

We can develop a full range of extruded profile shapes including but not limited to:

“D” Shaped Profiles                    “e” Shaped Profiles

“Half Round” Profiles                  “J” Shape d Profiles

“L” Shaped Profiles                      “P” Shaped Profiles

“T” Shaped Profiles                     “U” Channel

Tubing and Cord                          Squares and Rectangles

Materials for Extrusion Molding


Common Plastic Material

A variety of plastic materials are used in extrusion molding, depending on performance requirements such as flexibility, strength, transparency, and chemical resistance.

  • PE
  • PP
  • PVC
  • PS
  • ABS
  • PC
  • PMMA
  • TPU
  • Other Engineering Plastics

High-Quality Rubber Compounds

Selecting the right rubber compound can significantly reduce operating costs and improve product performance. We offer a full range of elastomer materials, including

  • CR
  • Viton/ FKM
  • Silicone
  • NR
  • NBR / Buna-N
  • SBR
  • EPDM
  • PU

Past Extrusion Projects & Product

Our extrusion molding expertise has enabled us to manufacture a wide range of custom plastic or rubber products for diverse industries. Below are some examples of the products we have successfully delivered.

Advantages and Limitations of Extrusion Molding

Yes, but it is more cost-effective for medium to large volumes due to die setup costs.

Pipes, sheets, films, profiles, coatings, and fibers with uniform cross-section.

Yes, cutting, drilling, polishing, or surface treatments can be applied.

Yes, we offer polishing and finishing to achieve clear, smooth surfaces for visual or functional needs.

Typical lead times: prototypes: 3–7 days, small batches: 1–3 weeks, depending on part complexity and quantity. Rush orders can often be accommodated.

Additional Molding Processing Methods

At Flexiparts, we offer a range of manufacturing processes to support different product structures, performance requirements, production volumes, and cost targets. By combining suitable processing technologies with engineering support, we help customers achieve more efficient production and reliable part performance. Our available manufacturing capabilities include:

Compression Molding

We optimize mold design and process parameters for durable, precise components.

Injection Molding

We design custom molds and produce consistent, high-quality parts efficiently.

Overmolding

We integrate materials seamlessly to achieve functional and aesthetic results.

Insert Molding

We ensure strong bonding and accurate placement of inserts in each part.

Casting Molding

We make flexible or rigid polyurethane parts with good finish and accurate details.

CNC Plastic Machining

We use multi-axis CNC equipment to achieve tight tolerances and complex geometries.