+86 13616776711
Deutsch
中文
русский
Português
日本語
English
Italiano
Français
Polski
Español
Nederlands
  • Home
  • About us
    • Company Profile
    • Enterprise Culture
    • Quality Control
  • Certification
  • Products
    • UL Listed Door Closer
    • CE Listed Door Closer
    • 3C Certified Door Closer
    • Concealed Door Closer
    • Economic Door Closer
    • European Door Closer
    • American Door Closer
    • Parts of Door Closer
    • Adjustable Door Closer
    • Fixed Size Door Closer
    • Sliding Arm Door Closer
    • Hold Open Door Closer
    • Heavy Duty Door Closer
  • NEWS
  • SERVICES
  • Contact
  • Virtual Tour
Certification
  • Home
  • Certification
About Us
  • Company Profile
  • Enterprise Culture
  • Quality Control
ISO9001 Quality system certification
ISO9001 2008 China Certificate of Certification
European Union-ISO-9001-2008-Certificate of Certification
UL Certificate of Certification
UL-Online Certificate of Authentication in Chinese
UL-Online Certificate of Authentication
UL-Certificate in Chinese
UL-Certificate of Certification
CE Certificate of Certification
CE-Certificate of Certification
Stable Performance Certificate
CE-Certificate of Certification 01
Stable Performance Certificate 01
CCC Certificate of Certification
3C-Certificate of Certification D30
3C-Certificate of Certification D200
3C-Certificate of Certification D300
3C-Certificate of Certification D600
3C-Certificate of Certification D900
3C-Certificate of Certification D4000
3C-Certificate of Certification D8000
Zhejiang Dorrenhaus Hardware Industry Co., Ltd.
Contact Us
+86 13616776711
0577-6872-3168
Email Us
sales@dorrenhaus.com
Visit Us
No. 350, Guilan Road, Qiaodun Town, Cangnan County 325800 Wenzhou China
© 2020 Zhejiang Dorrenhaus Hardware Industry Co., Ltd. All rights reserved.
Best viewed with Google Chrome, Firefox, IE 10 and above.