特黄特黄国产一级片_日韩亚洲自拍AV_A∨无码免费在线观看_黄色国产一级毛片_一区二区成人免费视频_japanese日本丰满少妇_婷婷中文久久精品香蕉_都市激情制服丝袜亚洲无码_欧美另类偷自拍情纯唯美_三级全黄裸体无遮挡国产

Welcome to Tai'an Xinyuan Solar Energy Ltd official website!

中文  |  Sitemap  |  Add Fav  |  Online

Tai'an Xinyuan Solar Energy Ltd

Hotline

400-155-0538

Your position:Home > Products > Solar vacuum tube

Solar vacuum tube Classification:Solar vacuum tube View counts: Order hotline:400-155-0538 Order online

Product description

1383753566.jpg

Solar vacuum tube

Advanced technology:

The new technology of coating with the gradual change of Al / N / Al sun was adopted to select the absorbing coating, and the heat efficiency of the vacuum tube was further raised.

Timber stress:

Vacuum tube material selection with QB/T2436-99 (IDT) ISO4803-1978 scale 3.3 Solutia high borosilicate glass blank tube manufacture, the transmission rate, high resistance to thermal shock of good, optical chaos and strong.

Quality assurance:

Strictly according to GB / t17049-2005 the latest national scale production, meticulous organization, strict management, from raw material purchase began, until the final product library staff efforts strictly to the quality of products, to prevent unqualified products

Product specifications:

At present, the production of phi 47, Phi 58, 1.2 meters / 1.5 m / 1.6 m / 1.7 meters / 1.8 meters / 2.0 M / 2. 1 meters / 2.2 length of a variety of specifications gradient Ai - N / AI selection selective absorption coating glass double coaxial structure of vacuum tube solar collector, three cavity tube, interference coating of three executives.

Can be customized according to customer requirements: vacuum tube laser marking, packaging box design and printing


Previous:

Next:

Order online

  • *Contact person
  • *Mobile number
  • E-mail address
  • *Order description
  • *Verification code
    Change another

Hot information