Welcome to Winner Ball Valves Co., Ltd.
E-mail： webmaster@winner-hvac.com
TEL：0086-731-82788880 | Chinese
技术支持
After-sale service
- Categories:技术支持
- Time of issue:2018-12-20 00:00:00
- Views:0
Description:
Information
1. If it is the quality problem of the product itself, three packages of valve products are valid for 3 years, and three packages of electronic thermostat products are valid for 1 year.
2. Service response time is 48 hours.
3. Provide professional technical support before, during and after sales to fully meet the needs of customers in different situations.
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