Super Conduction Heat Pipe

1) High heat efficiency: energy output within only 2 minutes of sunshine by advanced heat transfer speed 
2) Working without water inner tubes
3) Prevents the tube from being easily broken caused by volume expansion when water
freezes in winter
4) Can work even under -40癈
5) Tube diameter: 47mm/58mm

Place of Origin:	Zhejiang Hangzhou in China
Model No:	swh04
Brand Name:	yijiale
Package:	Standard carton