Description

The solar water heater introducement: * Material A) Inner water tank: SUS****2B food grade stainless steel B) Outer water tank: coating steel board C) Bracket: color steel with electrostatic plastic coating * Temperature insulation layer A) Material: Imported polyurethane (from Bayer Germany) B) Thickness: *0mm for maximum *2 hours conservation C) Density: *2kgs / Cu Solar vacuum tube is the most important segment, the following are the detail introducement. Products primary competitive advantageï&frac*4;š 1. Advanced technology Our company use 3 target magnetron sputtering plating technology, which introduce from Germany and also called interferometer coating technology. ***** price and excellent quality ***** quality of service. 4. small order is accepted. Special charater: 1. metal reflecting layer(copper) 2.absorbance layer(ss aluminumnitride metal ceramic) ***** reducer layer(aluminumnitride) 4.diameter of *7mm, *8mm, *0mm are available and we promise the serviece life of vacuum tube over *5 years.