Features: 1) Solar water heaters for domestic type a) Water tank: 100L - 250L b) Vacuum tubes: 47/1,500, 58/1,800, 70/2,100 c) Vacuum tube number: 10, 12, 15, 18, 20, 24, 30, 36 2) Solar collector for project type (patent product) a) Safety: adopting a...
Inquiry Now