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Features: 1. Vacuum tube material: Borosilicate glass 3.3; AL-N-AL absorb coating 2. Heat pipe material: Copper 3. Seal material: Stabilized High Temperature Silicon 4. Able to use in any climate 5. Diameter of vacuum tubes: 58mm 6......

Rockwool pipe is economical, easy to install.It is mainly applicable to insulation and fireproof of huge projects like power plant, oil depot, petrochemical works. Specification: density 100. 120. 130. 150kg/m3 thickness: 30. 40. 50. 60. 70......

Working principle: The metal sheet with selective coating in the vacuum glass pipe is taken as the heat absorption surface from the solar energy. The absorbed heated is transmitted to the working medium in the heat pipe via metal medium and.....

seamless steel pipe: Seamless Steel Tubes and Pipes as per China StandardsCommonly used China Steel Grade and Equivalent Internation StandardsAPI, S09001, CCS, GL, LR, ABS, DNV, ASTM, ASME, BS, JIS WWW.UNIONLINK.COM.CN

We succeed in researching the large caliber hollow wall twine pipes production lines on the foundation of abundantly absorbing and digesting European technology. And acquire many items of national patents. The we produced base on high density.....