... TP2φ10*0.50,copperTP2φ10*0.50,copperTP2Absorb heater film layer1.selective absorb paint, absorptance is 95%, emitance is 30 ... materialGlass wool specially covered with PU foam,thickness 30mmGlass wool specially covered with PU foam,thickness 40mmGlass wool specially covered with PU foam,thickness 50mm Back ...