Purchase Qty. Reference FOB Price
1-9 Pieces US$150.00
10+ Pieces US$100.00
Product Description
200L-500L Pressurized vacuum tube Copper Coil Solar Energy Water Heater Technical Specifications : Inner Tank : SUS304-2B food-grade stainless steel - 0.5mm thickness , laser welding technology . Copper coil : Ø12mm*0.8mm , total length 25 Meters , heat exchanger 1.0 square meter . ...