Popular glass door spring dorma
1/ Material: pressed iron
2/ Suitable for steel and wooden doors / 8-12 toughened glass door
3/ Capacity: 110kg
4/ Max door width: 800mm
5/ Max repeated using times: 300,000 times
6/ DORMA style
7/ filled with high quality anti-freezing oil by CNC machine, guaranteeing smooth and flexible operations of machanical parts at differrent temperatures
8/ double action with two section speed adjusting valves, max open at 116 degree, stop exact at 90 degree
9/ two screws to adjust the body up or down
10/ Pack: box packing, 4pcs per carton
11/ payment methods: T/T, 30% advance payment to confirm the order, 70% balance payment before shipment
12/ Production lead time: within 30 days
Popular glass door floor springs dorma FS-101