|Origin:||Made In China|
|Category:||Construction & Decoration / Door & Window Hardware / Door Closer|
|Label:||dorma floor spring , floor hinge , glass door closer|
|Min. Order:||100 pc|
high quality double speed floor spring (BL48)
1 Floor spring Maxinum single-action open angle is 116 degree,with 90 degree auto-orientation fitting.Unorientation can be made according to clients' demand.
2 Whole hydraulic pressure in door,two section speed control of closing door.The regulating position is 90-25 degree and 25-0 degree.
3 Constant temperature set assure steady speed of closing under big defference in temperature.
4 Built-in reductou can prevent door from damage in case of extreme exterior pressure or strong wind.
5 The perpendicular and the height of the door can be adjustable by 9mm.±4 degree adjustment is possible in zero position aligning.
6 Passed 500,000 opening-closing times' test.
|Payment Terms:||TT/LC/WESTERN UNION|