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Certification
China Beijing Tianyihongda Science & Technology Development Co., LTD certification
China Beijing Tianyihongda Science & Technology Development Co., LTD certification
Super friendly service, the Power Line Fault Indicator high quality as expected and very economy and environmental protection.

—— Bruce

This is the first time i do Underground Cable Fault Indicator business , after i received , it is work well. and now i want to order more.

—— Joseph

Products
Power Line Fault Indicator
Fault Passage Indicator
Underground Cable Fault Indicators
Fault Path Indicator
Earth Fault Indicator
Power Distribution Terminal
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Contact Details
Beijing Tianyihongda Science & Technology Development Co., LTD

Fax: 86-10-63330700

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