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Telecom Cable Insulation

Nearest Maillefer contacts for USA

KN Manufacturing Solutions LLC

Fiber Optic

5464 Woodrun Ct
GA 30517 Braselton

Tel: +1 678 828 9868

Cell: +1 404 202 9655


Maillefer North America

Pipe & Tube

Phipps Bend Industrial Park<br /> 402 Phipps Bend Road
TN 37873 Surgoinsville

Tel: +1 423 817 2440

Fax: +1 423 212 0131


Maillefer North America

Wire & Cable

#1 Extrusion Drive
CT 06379 Pawcatuck,

Tel: +1 920-215-6628


This is a high-speed insulation line for production of your telecommunication cables. Both solid and Foam-Skin materials can be utilized to produce a solid or chemical foaming insulation process.

How to get more value?

Right capacity

How easily can you respond to market changes? Is your answer profitable enough for you? With us you can choose from three different capacity levels without compromising availability or quality of your production solution. Proactive services enhance your operations even further.

Lower production costs

Is material-efficiency important to you? Our technologies guarantee excellent centricity and high stability of your products. State-of-the-art extruders and crossheads save material and minimize scrap in your production. Versatile raw materials, that suit to your production in quality, quantity and price, are applicable on several technologies.

Sustainable products

How sustainable are your products? Purity and smoothness in layers are in the core of our solution development. With us, you can deliver more durable products that are easy to install and secure to use.

Our Way of Working

  1. Production solution iteration

    We simulate possible line configurations for different production speeds and spaces for you

  2. Installation and production start

    We supervise the installation at your premises to answer any questions which may arise. In each delivery, we do the line set-up to ensure that all our promises are fulfilled in the delivery.

  3. Investment renewal

    We help you to achieve the best production value throughout your investment lifecycle. There are several performance and upgrade services to explore new business opportunities.

Lean and proven production solution for changing market needs. Good upgradability and versatile product range guarantee a technical fit for the future.

TEL 25Extend

State-of-the-art, high-speed insulation line for telecommunication cables 

Would you like to produce high-quality telecommunication cables?

Our TEL 25 line with solid or chemical foaming process is the answer for you, as it offers

  • Non-stop production with minimal scrap
  • Compliance with telecommunication standards
  • Line design that minimizes production downtime

What you get

Technology developed using knowledge of the complete cable production process, and perfected through years of experience

  • High-performance telecommunications cable production with tandemized wire drawing and dual automatic take-up
  • Top-quality production, thanks to tight tolerances on dielectric parameters
  • Leading technology proven worldwide

Designed for high speeds

The TEL 25 line is designed for high-speed manufacturing of Foam-Skin wires for voice and data transmission. Solid insulation and solid skin or stripe are also supported with PE, PP and PVC compounds. Continuous full-speed operation is ensured with a compact drawing machine and fully automatic dual take-up. 

Typical line composition

  • Compact drawing machine
  • Cu diameter gauge (optional)
  • MXC 60-24D, main extruder
  • MXC 30 or 45-24D Outer layer extruder
  • Coloring , Conveying units
  • Cross-Head ECH 4/6 FS
  • Hot section telescopic, and cold cooling trough
  • Multipass, Capstan
  • Capacitance gauge
  • Diameter gauge
  • Spark tester
  • Dual Automatic Take-Up EKP 50/63
  • PSU Line control (Nomos S7)
  • Optional components

    Main extruder MXC 45-30D "F" for for FEP Foam or solid
  • Auxiliary extruder NMA 30-24D "F" for skin FEP
  • Cross-Head ECH 3/9 "F" for FEP


Inlet Cu diameter max. 2.7 mm
Outlet bare Cu diameter 0.32-0.9 mm
Diameter over insulation max. 3.5 mm
Constructional line speed 250-2500 m/min
Main insulation materials Solid or Foamed PE, PP
Other materials with optional eqipment Solid and foamed Fluropolymers (FEP, PFA, etc.)

Value packages

Production Capacity

High Output Screw Value Package

New screw design leads to higher output for your extruder.

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