Our company use 3 target magnetron sputtering plating technology,which introduce from Germany and also called interferometer coating technology.
5) Advanced technology
Patented conducting substance is compatible with normal metal material that result in non-condensable gas and non-stop running within 15 years and long duration for the collector.
4) Long life
The tube prssure-endure ability can reach 1Mpa
3) Structure stability
Our evacuated tube can endure temperature to 250.C,even under -50.C since the vacuum rate can reach less than 5.0
solar energy water heater product 1) Stable and reliable performance and well wind resistance 2) Vacuum heat-collecting tube |