Hot Sell Evacuated Tube Solar Hot Water System,Solar ...
Tank welding: Argon arc welding: Heat pipe vacuum tube Solar Collector Quantity: 10 pcs to 30pcs : Lengh of upper coil and heat exchange area: 8M/0.4m2: Lengh of bottom coil and heat exchange area: 12M/0.6m2: Material of coil: Copper coil of Ø12*T0.8mm Ø16*T1.0mm Ø19*T1.0mm: Tank welding: Argon arc welding
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