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collector tubes
Material: High Borosilicate 3.3 glass
Outer tube dimension&thickness:Φ = 47±0.7mm &=1.6mm ; Φ= 58±0.7mm &=1.6mm ; Φ=70±0.7mm &=2.0mm ;
Inner tube dimension&thickness: Φ= 37±0.7mm &=1.6mm ; Φ= 47±0.7mm &=1.6mm ; Φ=58±0.7mm &=1.6mm
Length: 800mm , 1200mm , 1500mm , 1600mm , 1800mm , 1900mm ,2100mm .
package:standard export carton with foam reinforced inside.
solar collector tubes
solar collector tubes
