Min. Order Reference FOB Price
3 Pieces US$100.00-600.00 / Piece
Product Description
Pre-heat solar water heater SPHE Specification: 1. Inner tank: 0.5mm food grade stainless steel304 Outer tank: 0.4mm galvanized steel 2. Insulation: 50-55mm polyurethane CFC-free 3. Supporting Frame: 1.5mm galvanized steel 4. Vacuum tube: ALN/ALN Absorber with heat pipe, , glass thickness ...