Home
Dorrenhaus
About us
News
FAQs
Products
Door Closer
Ul Listed Door Closer
Ce Listed Door Closer
Concealed Door Closer
Hold Open Door Closer
Heavy Duty Door Closer
Floor Spring
Lock Body
Hinge
Panic Bar
Automatic Door Operator
Certificates
Product Certificate
Patent Certificates
Download
Products PDF
Category PDF
Contact Us
English
Home
News
news
What is the function of the door closer besides closing the door?
by admin on 20-04-16
What is the function of the door closer besides closing the door? The core of the design idea of the hydraulic door closer is to realize the control of the door closing process, so that various functional indicators of the door...
Read more
What is the difference between a door closer and a floor spring?
by admin on 19-10-12
What is the difference between a door closer and a floor spring? Door control hardware is a very important supporting product device in people's daily life. It mainly includes: floor springs and door closers, usually used in sh...
Read more
Do you know how to adjust the door closer?
by admin on 19-09-05
Do you know how to adjust the door closer? Although a door closer can automatically close the door for us, it is not easy to properly install and adjust a closer! If the installed door closer closes the door too hard, it will g...
Read more
<<
< Previous
1
2
3
Hit enter to search or ESC to close
English
French
German
Portuguese
Spanish
Russian
Japanese
Korean
Arabic
Irish
Greek
Turkish
Italian
Danish
Romanian
Indonesian
Czech
Afrikaans
Swedish
Polish
Basque
Catalan
Esperanto
Hindi
Lao
Albanian
Amharic
Armenian
Azerbaijani
Belarusian
Bengali
Bosnian
Bulgarian
Cebuano
Chichewa
Corsican
Croatian
Dutch
Estonian
Filipino
Finnish
Frisian
Galician
Georgian
Gujarati
Haitian
Hausa
Hawaiian
Hebrew
Hmong
Hungarian
Icelandic
Igbo
Javanese
Kannada
Kazakh
Khmer
Kurdish
Kyrgyz
Latin
Latvian
Lithuanian
Luxembou..
Macedonian
Malagasy
Malay
Malayalam
Maltese
Maori
Marathi
Mongolian
Burmese
Nepali
Norwegian
Pashto
Persian
Punjabi
Serbian
Sesotho
Sinhala
Slovak
Slovenian
Somali
Samoan
Scots Gaelic
Shona
Sindhi
Sundanese
Swahili
Tajik
Tamil
Telugu
Thai
Ukrainian
Urdu
Uzbek
Vietnamese
Welsh
Xhosa
Yiddish
Yoruba
Zulu
Kinyarwanda
Tatar
Oriya
Turkmen
Uyghur