• Paolo
    Thank you very much for very good news! I understand the complication you had, no problem, we appreciate your honesty and collaboration. You have supplied good dies, all sizes within tolerance. We have ordered dies for a total amount of more than 200,000 USD and we are continuing to order. Thank you again to you and your very professional team.
  • Robin
    The polyamide strips are working perfectly.
Contact Person : Camille Cai
Phone Number : 86-13584481777
WhatsApp : +8613584481777

PA66+GF25 Insulation Profile for Aluminum Doors and Windows

Place of Origin Zhangjiagang,China
Brand Name Polywell
Certification SGS
Model Number PW-I22-1
Minimum Order Quantity 10000 metres
Price USD 0.2-1/m
Packaging Details Roll or Linear
Delivery Time 5-8 work days
Payment Terms L/C, T/T
Supply Ability 100000 M/Day
Product Details
Material PA66+GF25 Heat Resistance 200-450℃
Color Black Density 1.3±0.05g/cm3
Application Use For Thermal Break Aluminum Profile UV Resistance Yes
Technical Performance GB/T 23615.1-2009 Print Customized Laser Printing
Life More Than 40 Years
High Light

Black Aluminum Doors Insulation Profile


Laser Printing Thermal Break Profile


UV Resistance Thermal Insulation Profile

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Product Description

Our Company
Our Company is located in the city of Zhangjiagang, Jiangsu Province, China. We mainly produce PA66 GF25 series produces, including polyamide granules, polyamide thermal break profiles and so on.
In 2010, we cooperated with other companies to expand our business scope. We not only produce Pa66 granules and PA66 thermal barrier strips, but also sell parallel twin-screw granulator, single screw extruder, mold and production technology. So far, we can sell all products and machines in PA66 thermal break profile production line, and also provide technical support. If customers have special requirements for the shape of polyamide profiles, we can also customize the mould according to customers' needs.

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Product Introduction

The extruding high precision polyamide thermal break strip is used in windows and doors.Inserted in the thermal break aluminium profiles, it is the part of energy-saving window system for reducing heat conduction.The shape I,C,HK,T,CT,S and other polyamide thermal barrier material can prevent the window frame from dust and water and could realize a better Uf value,mostly used on the sash.

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PA66+GF25 Insulation Profile for Aluminum Doors and Windows 2


Product Advantage

1. The strips have an evenly GF distribution under professional extrusion tevhnology.

2. The high strength can meet the design needs.

3. Ensure the long-term stability of thermal break aluminum alloy doors and windows and framed curtain wall.

4. Can prevent the window frame from dust and water.

5. Can realize a better Uf value.

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Performance of Thermal Break Profiles

No. Item Unit GB/T23615.1-2009
1 Density g/cm3 1.3±0.05
2 Linear expansion coefficient K-1 (2.3-3.5)*10-5
3 Testing for tensile cracks -- No crack in orifice
4 Shore hardness -- 80±5
5 Tensile modulus MPa ≥4500
6 Elongation at break % ≥2.5
7 Vicat softening temperature ≥230
8 Temperature of deflection under load ≥240


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Storage Conditions

The strips will be stored in the ventilated and dry environment, horizontally placed,paying attention to waterproof,keeping away from the heat source,avoiding heavy pressure and the contact with acid,alkali as well as organic solvent.



For all specifications/shapes, they could be packaged in linear, the length will be 6 meters, or customized. For the shape"I","C",and some simple shapes, they can ben packed in rolls. 400-600 meters/roll.

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Contact us

Please feel free to contact us if you have any questions.

Name: Lydia


Address: Jinfeng Town, Zhangjiagang City, Jiangsu Province,China