DOOR CLOSER
Prix : $0.4 - $0.45
The door closer is a spring-like hydraulic device on the head of the door. When the door is opened, door closer China can be compressed and released to close the door automatically. It is like a spring door, which can ensure that the door can be closed to the initial position accurately and timely after being opened. The modern hydraulic door closer (hereinafter referred to as the door closer) began with a patent registered by the Americans at the beginning of the 20th century. It is different from the traditional door closer in that it achieves buffering effect by throttling the liquid in the door closer. The core design idea of the hydraulic door closer is to realize the control of the closing process so that various functional indicators of the closing process can be adjusted according to the needs of people.
Different Types of Door Closer in China for Sale
FAQs of Door Closer
Q: What's the application of door closer in our life?
A: Door closers are mainly used in commercial and public buildings, but they are also used at home. They have many uses, the most important of which is to close the door to limit the spread of fire and ventilation in the building.
Q: What is the classification of door closer?
Q: How long is the service life of door closer?
Rongtai Group is a door closer supplier, technique, trading and service.ROEASY provides hardware china, furniture hardware, etc. Contact us to buy door locks or know more.
Personne à contacter : EASY RO, 0086 20 87046681
Bonne affaire : acheter au vendeur
Nous vous invitons à lire nos conditions générales d'utilisations. Vous pouvez aussi vous rendre sur nos FAQ et consulter notre page d'informations sur les risques liés à la contrefaçon.
Cette page concerne les importateurs et exportateurs de DOOR CLOSER Rechercher dans la catégorie : Divers Rechercher dans la catégorie : door, closer |
Vendredi 14 août 2015
Key Specification: - Color: Various color can be chosed - Input Voltage: 12V DC - Power (W): 8.5W - Noise Level: 47dB - Display Mode:LED - Control Mode: Touch screen - CADR: 40m³/H - Purifying Rate: 99.7% - Length Of Power Cord: 2.2M standard or as per customers'...
Rooman Electrical Appliances Co., Ltd.
- Rooman1
- 523929 - Dongguan
- +13 6 62 88 32 70
Mardi 16 juin 2015
Quantité : 10000m2/we - Prix : USD 80-90/m2
Air slide belt Airslide Belt (pneumatic conveyor belt) has fine breathability, it is used for pneumatic conveyors o f bulk materials. It is an indis pensable part of cement industry, aluminium, lime and gypsum indust ry, coal-fired power stations, transport of bulk goods, chemical industry ...
Huatao Wire Belt Factory
- 050000 - shijiazhuang
- 86 311 80772027
Dimanche 10 août 2014
Quantité : 25 - Prix : USD 3500-88888
Detalles rápidos: Marca: modelo de hua Yong; YHQ 360 reductor: ZQ350 Ratio: 1: 31.5 rodillo tamaño: 360 * 250 capacidad: 0.1-3t/h oval tamaño: 2.26 * 1.53 * 1.76 Localisation : , 450000 zhengzhou CITY, Personne à contacter : oina wang, +13 6 07 69 93 63
Henan Zhengzhou Yonghua Machinery
- olina1
- 450000 - zhengzhou CITY
- +13 6 07 69 93 63