hot dragon RL-58 solar water heater for household use
Far exceptional 80 mm thick insulation Seamless type cistern outer barrel Acid resistant rain ISO9001, CCC, gold sun
Bladder socket unique many flanging process, to ensure the sealing of the excellent
Mechanical high pressure foaming process, ensure the density at the same time, to eliminate the manual foaming false shortcomings, insulation performance is better.
hot dragon RL-58 solar water heater for household use
