SATRA Accredited Laboratory

Every SATRA Accredited Laboratory is an independent provider of testing services in accordance with the SATRA standard but not a part of the SATRA Group of companies. Many laboratories are in-house operations set up and managed by product brands and their supply manufacturers.

W W Rubber & Z W Rubber Co Ltd

Lab Reference: 10B16

Certificate Issue Number: 15

Location: China (Zheng Cheng)

Expires: 28th February 2026

This laboratory is accredited for the following Test Methods:

• Array
• ASTM D624-00
• ISO 17708: 2018
• ISO 20344: 2021+A1: 2024 Clause 8.8
• ISO 2781: 2018
• ISO 34-1: 2022 Mtds A&B
• ISO 37: 2024
• ISO 4649: 2024 Mtd A
• ISO 868: 2003 Shore A
• SATRA TM134: 2024
• SATRA TM137: 2024
• SATRA TM144: 2021
• SATRA TM174: 2016
• SATRA TM218: 1999

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