Last updated: 21 October 2026
This page explains how the technical content on this website is produced, checked and corrected.
1. Who Produces Our Content
Articles and product guides on this website are written by our marketing team and based on input from the production and engineering staff who run our sheet extrusion lines. Product parameters, processing recommendations and application notes are confirmed with the colleagues responsible for those processes before an article is published.
2. Where Our Data Comes From
- Technical data sheets and processing ranges: internal laboratory and production test data, together with data from our raw material suppliers
- Thickness, width, hardness and tolerance figures: our standard production ranges, stated as typical values where a guarantee does not apply
- Application guidance: our experience with automotive interior and exterior programs and feedback from customers
Where a figure describes a typical value rather than a guaranteed one, we say so. Results may vary within agreed tolerances between production batches.
3. How We Handle Claims and Comparisons
We avoid absolute marketing claims. When we compare materials, we compare measurable properties — temperature resistance, chemical resistance, stiffness, weight, formability and cost — rather than brands. Where an external standard (ISO, ASTM or an OEM specification) is used, we cite it so that readers can check the source.
4. Review and Updates
Each page is reviewed when a material, process or standard changes, and we aim to review published guides at least once a year. When a page is revised, the updated version replaces the previous one.
5. Corrections
If you find an error, please email [email protected] with the page address and a short description of the problem. We aim to review reports within five working days and to correct confirmed errors promptly.
6. Contact Us
Changzhou Threesuperman New Material Co., Ltd.
No. 181 Yangang Road, Jintan District, Changzhou City, Jiangsu, China
Email: [email protected]
Phone: +86 150 6111 9570

