Sell Floor Spring

Product Name : Floor Spring
Model Number : DMD328B
Place of Origin : China
Features :
1 ) Applicable to the maximum weight 80kg and the maximum width 850mm of the bidirectional-opening doors
2 ) Maximum turning angle : 116o halt at 90o
3 ) The shutting speed can be adjusted to two patterns
4 ) The imported high quality cold-resistant hydraulic oil guarantee its smooth operation under whether severe coldness or hotmess
5 ) 300 thousand times of destructive durability test passed
6 ) With the certification of the ISO9001 :2000 international quality system and the two-year quality insurance service