Min. Order Reference FOB Price
5 Pieces Negotiable
Product Description
Heat pipe solar collector SPA/B 10-12-15-18-20-24-30 tubes or others Specification: 1. Inner material: Copper header 0.8mm thickness Outer casing: 2.0mm Anodized AL, or 0.8mm stainless steel 304 2. Insulation: Rock wool 3. Supporting Frame: 1.2mm stainless steel or 2.0mm AL 4. Vacuum tube ...