Min. Order Reference FOB Price
1 Set US$100.00-380.00 / Set
Product Description
100L-300L Nonpressure Galvanized Steel Vacuum Tube Solar Water Heater Technical Specifications : Inner Tank : SUS304-2B food-grade stainless steel - 0.4mm thickness , laser welding technology . Vacuum Tube : High efficient ALN/ALN-SS/CU coating , 58 x 1800mm vacuum tube - 1.6mm thickness , ...