日本免费A片一区二区三区四区

<th id="khgiq"><video id="khgiq"></video></th>

<th id="khgiq"><option id="khgiq"></option></th>

<object id="khgiq"></object><th id="khgiq"></th>
      中文 | English
    1. Email:[email protected]
      Telephone:+86 755 36699610
      Website: www.szjutou.com
      News Technical knowledge
      How to make a uniform curtain?
      ?Published: 2012.11.01 ??Views:1206Secondary
      The selection and quality of the curtain, the motor, and a large reel (the upper shaft and the lower shaft) is a critical factor;
      2) institutional device, pull curtain available the elastic line bit to adjust, use of electric engineering curtain curtain leveling adjustment lever to eliminate the curtain frame screen, fast fold screen internal spring and buttons to deal with;
      3) the assembly process, which is reflected in the attitude of the technical standards and work with the controllability.

       

      Previous:Performance and technical difficulties of the next volume electric curtain:     Next:?No records!
      Links:

      Copyright?2006 Shenzhen Jutou Projection Equipment Co.,Ltd Copyright

      Address:No.7 Longshan road,Third industrial area, Luotian Songgang town, Baoan District Shenzhen city,China Technical:

      日本免费A片一区二区三区四区