Our Products

1. The spectral transmittance of sunlight of original glass tube is effectively increased from 92% to 96%(with AR);

2.Our glass material and the kovar alloy have the same coefficient of thermal expansion (-50 ° C ~ 500 ° C), realizing matching melting sealing and greatly reducing the damage ratio due to air leak of vacuum tube during the operation of power plant

3:we are fatcory ,best quality and price

4. Material: 3.3 borosilicate glass / pyrex glass

5. Outer diameter: from 6 to 350mm

6.Wall thickness: from 0.5 to 15mm

7. Length: from 5mm to 5000mm. 9. The high borosilicate 3.3 glass tube is used for lab equipment, optical, medical, daily glassware, solar receiver,solar collector, test tube, bulb shelletc.

8. Color: Clear ,transparent

9. We can supply special dimensions according to request.

10. We have ISO9001, ISO14001 certificates.

acking method:

Each product with a bubble bag, and put into carton box, and then packed in wooden case.