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About product and suppliers:
        Alibaba.com offers 271 cobb tester products. About 95% of these are testing equipment, 1% are hardness testers. 

A wide variety of cobb tester options are available to you, such as paper testing instrument, auto testing machine. 

There are 261 cobb tester suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and South Korea, which supply 96%, 3%, and 1% of cobb tester respectively. 

Cobb tester products are most popular in South Asia, Mid East, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 168 with ISO9001, 50 with Other, and 8 with OHSAS18001 certification.