1.Pass the test of industrial standard QB/T 2697
2.Pass the test of SGS & PONY
3.Pass the test of EN1154 door closing detection
4. Passed one million times durability test
5.Applicability temperature from -20℃ to 45℃
6.It can be used on both left and right side door
7.The single side open can be achieved by additional accessories
8.Suit for wooden door,glass door,metal door,frame door
Copyright © 2019 GAOYAO CITY JINLI TOWN KAIFA HARDWARE FACTORY | All Rights Reserved