The details of material:
Evacuated tube: High quality borosilicate glass 3.3, 471500, 581800, 702100
Outer tank: Colour steel plate
Insulating layer: Polyurethane foam
Bracket: Galvanized steel plate
Capacity of tank: 75L 100L 125L 150L 200L 225L 250L 300L
Feature:
Highly effi...
Products: solar garden spotlight,
solar lamp posts