Min. Order Reference FOB Price
1 Set US$100.00-600.00 / Set
Product Description
Non-pressurized Solar Water Heater Vacuum tube Spec.(mm) Φ47×1500 Φ58×1800 Φ70×2000 Tube (pcs) 12 / 15 / 16 / 18 / 20 / 22/ 24 / 28 / 30 / 36 / 42 Material 3.3 Borosilicate glass, magnetron spluttering selective coating Coating ...