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| AFTER-SALE SERVICE |
Our all products are strictly examined. You should read this introductions before installment.
If have any problem, you can ask our sale department and technoloty department.
If there is any quality problem, we will compenstate after be know exactly reason.
We put product quality at the first place. We hope users promote better suggestions of designing and construction. We will make our best to satisfy you. We open a hotline combined with business, technoloty and quality to improve our service and for customers to consult.
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