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(1) Improper operation. maintenance. or storage;
(2) Modified without permission or improper repair;
(3) Damage due to falling off or caused during installation after purchase;
(4) Force majeure such as earthquakes. fires. lightning strikes. abnormal voltages. and secondary disasters;
(5) The electrical life of the product exceeds 100.000 times; The mechanical life is more than one million times.
If you have any question. please contact the dealer or our company's customer service department.
Customer Service Hotline: 400-826-8008
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