- Contact Person : Ms. Huang Ally
- Company Name : Foshan Nanhai GUDENGBAO Aluminium Door and Window Accessories Co., Ltd.
- Tel : 86-0757-88523886
- Address : Guangdong,Foshan,Dali Fengchi
- Country/Region : China
Door closer
Related Product Searches:Door closer,High Quality,door closer types, auto door closer,WTJ-1504
1 Material:aluminium 2 Colour:silver,white,or design as yours. 3 Weight:different weight is available.
1,Body:Adopts quality aluminum alloy one-time extrusion forming,with dense material and high strength,with surface spray coating treatment,with delicate lock.
2,Piston:The material is 45#stell,with surface carburization treatment for high strength and wear-resistance.
3,Gear shaft:The material is 45#steel,with furface carburization treatment for high strength and wear-resistance.
4,Spring:Adopts quality spring steel,with less than 1mm shortening afer 300,000times squeezing.At door opening,the spring is compressed,at door closing,the spring is streches to produce door closing force to close the door.
5,Swing arm:The matetial is cold-rolled sheet,its main function is to reansmit the door pushing force to the piston and to the spring,and the transform the spring force ino door closing force to realized door closing.
Door closer
