Haining Chenre Energy-Efficiency Co., Ltd.

magnetization solar vacuum tube

1.Standard 3.3 high-boron-silicon glass-pipe 2.Low coefficient of heat loss 3.Good performance & price 4.15years warranty StructureAll-glass double-tube co-axial structureGlass materialHigh borosilicate 3.3 glassExternal pip diameter and...

excellent quality ripple vacuum glass tube

1.Standard 3.3 high-boron-silicon glass-pipe 2.Low coefficient of heat loss 3.Good performance & price 4.15years warranty StructureAll-glass double-tube co-axial structureGlass materialHigh borosilicate 3.3 glassExternal pip diameter and...

excellent quality ripple vacuum tube solar heater

1.Standard 3.3 high-boron-silicon glass-pipe 2.Low coefficient of heat loss 3.Good performance & price 4.15years warranty StructureAll-glass double-tube co-axial structureGlass materialHigh borosilicate 3.3 glassExternal pip diameter and...

excellent quality ripple solar heat pipe vacuum tube

1.Standard 3.3 high-boron-silicon glass-pipe 2.Low coefficient of heat loss 3.Good performance & price 4.15years warranty StructureAll-glass double-tube co-axial structureGlass materialHigh borosilicate 3.3 glassExternal pip diameter and...

excellent quality ripple vacuum tube speaker

1.Standard 3.3 high-boron-silicon glass-pipe 2.Low coefficient of heat loss 3.Good performance & price 4.15years warranty StructureAll-glass double-tube co-axial structureGlass materialHigh borosilicate 3.3 glassExternal pip diameter and...

excellent quality ripple vacuum electron tube

1.Standard 3.3 high-boron-silicon glass-pipe 2.Low coefficient of heat loss 3.Good performance & price 4.15years warranty StructureAll-glass double-tube co-axial structureGlass materialHigh borosilicate 3.3 glassExternal pip diameter and...

excellent quality ripple glass vacuum tube

1.Standard 3.3 high-boron-silicon glass-pipe 2.Low coefficient of heat loss 3.Good performance & price 4.15years warranty StructureAll-glass double-tube co-axial structureGlass materialHigh borosilicate 3.3 glassExternal pip diameter and...

high heat absorbing Three-cavity solar vacuun tube

1.Standard 3.3 high-boron-silicon glass-pipe 2.Low coefficient of heat loss 3.Good performance & price 4.15years warranty StructureAll-glass double-tube co-axial structureGlass materialHigh borosilicate 3.3 glassExternal pip diameter and...

high heat absorbing Three-cavity tube collector

1.Standard 3.3 high-boron-silicon glass-pipe 2.Low coefficient of heat loss 3.Good performance & price 4.15years warranty StructureAll-glass double-tube co-axial structureGlass materialHigh borosilicate 3.3 glassExternal pip diameter and...