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Solutions

Six Solutions Built Around Your Process Not Our Catalogue

Each one follows the same eight stages from design and material selection through prototyping production quality control packing logistics and after sales.

Manufacturing and Quality

The Capability Behind Every Solution

Compounding extrusion radiation cross linking expansion molding and test all on one site in Dalian

  1. 01

    Compounding

    Base polyolefin antioxidants flame retardants and functional fillers are mixed to a recipe held under our own formulation control rather than bought as a masterbatch.

  2. 02

    Extrusion

    The compound is extruded to the required wall and diameter. Co extruded products form two or three layers in a single pass so no interface can trap air.

  3. 03

    Radiation Cross Linking

    Electron beam irradiation creates the cross linked network that gives the material its shape memory. This step is what makes the product heat shrinkable.

  4. 04

    Expansion

    The cross linked part is heated expanded to its supplied diameter and cooled under tension so the expanded shape is locked in until heat is applied again.

  5. 05

    Test and Inspection

    More than 90 percent of product performance tests are carried out in our own laboratory including tensile elongation heat aging dielectric strength and tracking resistance.

  6. 06

    Packing and Traceability

    Each batch carries a production record so a delivered part can be traced back to its compound lot and process parameters.

Extrusion and irradiation workshop at the UPM Heat Shrink factory in Dalian China
Extrusion and processing workshop in Dalian. Line side inspection stations let an operator check wall thickness and concentricity without stopping the run.

Certification

ISO 9001:2015

Quality management system

IATF 16949:2016

Automotive quality management

ISO 14001:2015

Environmental management

ISO 45001:2018

Occupational health and safety

GJB 9001C-2017

Defence quality management

UL 224 E341796

Extruded insulating tubing

CE / RoHS

European conformity and restricted substances

CCS / ABS / DNV

Marine classification society approvals

FAQ

Solution Questions

Do you work from our drawing or your catalogue
Either. For a standard requirement the catalogue is faster and cheaper. For anything that does not fit we work from your drawing including custom molded tooling and formulation changes.
Can you handle a project take off
Yes. Send a single line diagram and cable schedule and we will return a complete accessory take off with part numbers and quantities.
Do you supply under our brand
Yes. Kits packed to your bill of materials with your branding on the carton the instruction sheet and every component bag.
What is the typical lead time
Standard configurations ship in 5 to 10 working days. Made to order sizes run 15 to 25 working days. Custom molded tooling adds 20 to 30 working days for a first article.
Do you provide installation support
Illustrated instruction sheets ship with every kit and we run live WhatsApp video walkthroughs before a first installation.
Who do we actually talk to
An engineer. There is no form on this site and no sales gatekeeper between you and the people who make the product.

Still need an answer ask our engineers on WhatsApp

Tell Us What You Are Trying to Solve

A drawing a cable schedule a photograph or just a description of what keeps failing. We will tell you honestly whether we can help.