Gaoyao City Jinli Town Jiandasi Hardware Factory
Main products:Floor Spring,Door Closer
Contact Us
  • Contact Person : Ms. li bella
  • Company Name : Gaoyao City Jinli Town Jiandasi Hardware Factory
  • Tel : 86-758-8591211---8591211
  • Fax : 86-758-8591936
  • Address : Guangdong,Gaoyao,Jinsheng Industrial Park Jinli town
  • Country/Region : China
  • Zip : 526105

floor spring , similar with BTS-84

floor spring , similar with BTS-84
Product Detailed
Type:floor spring Size:1300mmX2400mm Door weight:120-150kg Material:plate SS304,Inside body: Cast Iron 50000times test

500000 times tested floor spring or floor hinge , BF-84 (Similar with dorma BTS-84)  

Dorma ,MAB. GMT cam are available !

Capacity:120kg-150kg .

Punch logo on the FLOOR SPRING body or on the cover plate  are ok !  


Detailed Product Description

Model number   

Floor spring No.BF-84

Max Door Size

1300X2400 mm 

Max Door Weight


Max Open Angle


Plate finishing   


Double Action Door


Section Speed Adjustment Valve


Packing Quantity(sets)


Glass door & wooden door & iron door& aluminium door.



Different accessories are available 


We promise 100% of our products have passed full inspection before shipment. These tests can prevent our defective products from entering the market, and can also check if there is leaking under high temperature and high pressure, which ensures the oil leaking stay below the lowest level. 


Packing : Foam Packing , 1pc in a box ; 4pcs in a Carton


 About us 



Canton Fair booth ( April 15-19 , 2012)



Workshop in our Factory 



Relative patch fitting accessories :



 PSS, SSS Finish are available !

floor spring , similar with BTS-84

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