Three-proof valve
- ZHONGCAI MERCHANTS INVESTMENT GROUP
- product brand:ZHONGCAI
- Numéro de stand：W4G39
- product specification:25
- product category:Assembly Supplies for Refrigeration and Air Conditioning-Pipes-Pipe connectors and supports
- product introduction:It is used for the connection of air-conditioning condensate pipe, and has the effect of deodorization, pest prevention and countercurrent prevention
