This Retractable Ceiling Fan has LED module which can switch to different color of light, such as warm light 2500 K, natural light 4500 K and cool light 6000 K. Also this retractable ceiling fan has remote control can allow the owner control the light setting and wind speeds on any where in the house. Retractable Ceiling Fan With Light,Retractable Ceiling Fan With Light Kit ZHONGSHAN UFAN ELECTRIC APPLIANCE CO. LTD , https://www.ufanlight.com
Application:
RS series plunger single check valve can open and close by itself,which can be install in commercial refrigeration system.Civil ,and industrial equipment. 
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Piston Check Valve, Refrigeration Brass Valve
Model NO.: RS
Flow Direction: Unidirection
Application: Industrial Usage, Water Industrial Usage, Household Usage
Trademark: RESOUR
Transport Package: Carton
Specification: CE
Origin: Zhejiang, China (Mainland)
HS Code: 8418991000
Piston Check Valve