... ,1.8mm,Insulating layer,compressed rock woolHeat Pipe pure red copper TU1+water,transfer power>=150W,Working pressure,4Mpa, ... content 3.3,Structure,Gradual change SS-AL-Nx/Cu selective absorption coating,Vacuum Degree,P<=5*10-4 ... 390.5Container Loading Quantity(set)20102787763574022116916613613040HQ278213209172171Price(USD) EU separate copper pipe high-press solar collector for bathroom 300L or ...