Standard and Quality
Rest assured in the quality standards upheld by TMT’s products and services. Each stage, from production and storage to delivery and quality testing, adheres to a stringent and comprehensive management process. This commitment ensures the certification of quality and standards, both on a national and international level.
The system standards.
ISO 9001
![](https://tmtsteel.co.th/wp-content/uploads/2024/01/ISO-9001-1.png)
![](https://tmtsteel.co.th/wp-content/uploads/2024/01/ISO-9001-2.png)
ISO 14001
![](https://tmtsteel.co.th/wp-content/uploads/2024/05/SGS-ISO-14001-UKAS_TCL-1.png)
![](https://tmtsteel.co.th/wp-content/uploads/2024/01/ISO-14001-2.png)
ISO 45001
![](https://tmtsteel.co.th/wp-content/uploads/2024/01/ISO-45001-1.png)
ISO/IEC 17025:2017
![](https://tmtsteel.co.th/wp-content/uploads/2024/01/IEC-17025_2017.png)
The standards for steel products.
![](https://tmtsteel.co.th/wp-content/uploads/2024/01/Steel-Standard-1.png)
![](https://tmtsteel.co.th/wp-content/uploads/2024/01/Steel-Standard-2.png)
![](https://tmtsteel.co.th/wp-content/uploads/2024/01/Steel-Standard-3.png)