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About product and suppliers:
            956 optic extensometer products are offered for sale by suppliers on Alibaba.com, of which testing equipment accounts for 1%. 

A wide variety of optic extensometer options are available to you, such as electronic. 

There are 165 suppliers who sells optic extensometer on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, South Korea, from which the percentage of optic extensometer supply is 99%, 1% respectively.