Welcome to Winner Ball Valves Co., Ltd.
E-mail: webmaster@winner-hvac.com TEL:0086-731-82788880 | Chinese
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.
Winner Ball Valves Co., Ltd.
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