Product Description

Flay stayYS**9

Product Description：
A、Material：plastic POM、Zinc alloy、 cold-rolled steel Q**5、 PA*6、spring steel *5Mn
B、Finish：plated（brass + nickel + sealing） , polish, heat treatment
  
Features： 
A、 Upward opening, free stop at any position you want.
B、 Simply make a cross conversion, YS**9 can be used both on upwards flap doors and downwards flap doors.
C、Adjustment according to the door weight is achieved to get a better function.
 
Advantages：
A、Make sure the product nonskid & stop steady by using the theory of auto clutch, free stop at any position you want.
B、Having a good stability, opening for a labor-saving, closing without noise,. Adjustable support increases the service life.
C、YS**9 passed *0,**0 cycles durability test which is far beyond the CNS requirements of hinge- *0,**0 times.
 
 
Product Parameters：
Pls refer to the illustration below.