HOTLINE

0086-578-2199992

/ EN

Oubao (c) Copyright WENZHOU OUZHIBAO TECHNOLOGY CO.,LTD     

Since 1987

Door Hardware

NEWS CENTER

UL Certificate update

UL  Certificate update

Oubao latest version of the UL certificate,you can check 
UL website:
 Inquiry our UL file R15839,There are 40 models of door closers, 
conforms to United States UL standards,Conforms to standards, UL10C and UBC 7-1(1997),3 hours fire rated,Need high quality door closers, contact us today!
友情链接:    中大奖彩票登陆   5000彩票代理   v8棋牌游戏   119彩票开奖直播网   v8棋牌在线