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| Lianyungang Zixin Quartz Technology Co.,Ltd. | |
| Subject: | twin quartz tube |
| Update Date: | 2009-07-15 09:05:32.0 |
| Valid Period: | Never expired |
| Contact Info | |
| Tel: | 86-0518-87296913 |
| Fax: | 86-0518-87291148 |
| Contact Person: | |
| Job Title: | sales manager |
| Mobile Phone: | 86-518-87296913 |
or
Description
The surface of this kind of tube is smooth and the tube is colorless. The properties of the tube are: high purity(SiO2>99.99%), abrasion resistance(any acid except HF acid ). fire resistance(softening point 1700 centigrade). low coefficient of thermal expansion(5.5x10-7/centigrade, heat the tube to around 1100 centigrade, then put it into ordinary temperature water, the tube won’t crack, ); The surface can be done with gold plating.
Gently using sizes:
single outer diameter X double outer diameter
8x17mm, 11x23mm, 15x33mm
length 400-4000mm
