International market promotion：
● We attend the International Exhibitions of Electric Power to demo the relay testers on site for the customers.
● Our data sheet and custom manual are posted on our website, for downloading, so that you’ll have a good understanding of our products.
After-sales service：
● 3-year free warranty
● Online technical support
● Module designed, only need to replace the module, quiet convenient.
● Provide technical training for free
● Detailed Fault detection manual
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