Product Description:
A,Material:plastic POM,Zinc alloy, cold-rolled steel Q235, PA66,steel ball 65Mn
B,Finish:plated(brass + nickel + sealing), polish, heat treatment
Features:
A,Upward opening to 35°, free stop at any position you want.
B,Adjustment according to the door weight is achieved to get a better function.
Product Advantages:
A,Using the steel ball and cam construction inside ,. Up opening to 35°,free stop at any position you want.
B,Having a good stability, opening for a labor-saving, closing without noise,. Adjustable moving speed for doors is achieved.
C,YS310 passed 50,000 cycles durability test which is far beyond the CNS requirements of hinge- 40,000 times.
Product Parameter:
Pls refer to the illustration below
Others(Packing and Services):
Package: 25pcs/inner box,100pcs/box,
N.W/G.W: 25kgs/25.65kgs
MEAS: 800px * 687.5px * 575px,
Delivery Date: Normally in one month
MOQ: 3000pcs
Samples Preparation: samples can be sent in 3 working days (DHL 3-5days,UPS3-5days,Fedex/TNT 3-5days,EMS 7days reach destination )
Ps:
Difference between YS309, YS310 and YS311 flay stay:
(1) different design
(2) Internal structure:
YS309 flap stay---friction clutch inside
YS310 flap stay---steel ball and cam construction inside
YS311 flap stay---wheel gear inside
YS312 flap stay---wheel gear inside
