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58/1800 solar vacuum tube

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Jiangsu Dr.Xia Solar Energy Inc

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Name: 581800 solar vacuum tube
Brand: Dr.X Solar
Price: 2.2 USD

Place of Origin : Changzhou, China

Brand Name : Dr.X Solar

Certification : CE, ISO

Model Number : 58/1800

Material : borosilicate glass

tube thickness : 1.6mm

Coating structure : Cu/ALN-SS/ALN

Absorption rate : 93%

Emission rate : 4%

Outer tube diameter : 58mm

Inner tube diameter : 47mm

Vacuum degree : 0.0035Pa

Weight : 2.2kgs

lifespan : 15years

MOQ : 100pcs

Price : 2.2-3.5USD/PCS

Packaging Details : Wooden box package

Delivery Time : 14days

Payment Terms : T/T, 100% payment in advanced

Supply Ability : 90000pcs / month

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58/1800 solar vacuum tube

Specifications:

Outer tube diameter: 58+/- 0.7mm

Outer tube thick: 1.6mm

Inner tube diameter: 47+/-0.7mm

Inner tube thick: 1.6mm

Tube length: 1810mm

Material: borosilicate glass 3.3

Coating structure: Cu/ALN-SS/ALN, three target

Absorption: 93%

Emission: 4%

Production flow:

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