All floor springs have passed 300,000 times opening and closing tests,meeting safe application standards.

Loading weight: 150KGS

90 Hold  and Non-Hold function

door size:1300mm

used for all metal ,steel or plastic doors

door openning angel at 116 degree at your option

we can do double spring with doule screws adjustment,and  also

can adjust the height.

floor spring KXM68