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JL-509
JIANLAI
Product Description
The JL - 509 concealed door closers are designed for installation in a variety of door types, including aluminum doors, aluminum - frame glass doors, wooden doors, steel doors, and more. Our cam - action door closers are equipped with two adjustable speeds, offering users the flexibility to tailor the closing speed according to specific requirements. Installation of these door closers is straightforward and hassle - free. The JL - 509 automatic door closer has a capacity of 60 kg, making it suitable for a wide range of applications. Moreover, it is available in a selection of different colors to match various interior design styles.
Each door closer passes 20,000 cycle - times tests, and we back them with a 5 - year warranty. OEM & ODM services are also available.
Besides, our company offers a full line of glass hardware, including floor spring, patch fitting, shower enclosure kits and handle series. You can find all glass hardware products in our company.


Product Characteristics
Thick Material
20,000 Cycle Times
Easy to Install
Hold Open/Non-Hold Open
5 Years Warranty
OEM/ODM
One Stop Solution of Glass Hardware Products
Data Sheet
Model No. | JL-509 |
Type | door closer |
Material | aluminium alloy |
Color | silver/black/white/gold/brown |
Capacity | 35-60kg |
Adjust-speed | 2 adjustable speed |
Hold Open | optional |
Application | wood door, steel door, aluminum door, fire door |
Logo | optional |
Packing | each door closer pack in one box. 20pcs door closer pack in one carton. |
Production Time | 20-30 days |
Sample | available |
Service | OEM/ODM |
Product Description
The JL - 509 concealed door closers are designed for installation in a variety of door types, including aluminum doors, aluminum - frame glass doors, wooden doors, steel doors, and more. Our cam - action door closers are equipped with two adjustable speeds, offering users the flexibility to tailor the closing speed according to specific requirements. Installation of these door closers is straightforward and hassle - free. The JL - 509 automatic door closer has a capacity of 60 kg, making it suitable for a wide range of applications. Moreover, it is available in a selection of different colors to match various interior design styles.
Each door closer passes 20,000 cycle - times tests, and we back them with a 5 - year warranty. OEM & ODM services are also available.
Besides, our company offers a full line of glass hardware, including floor spring, patch fitting, shower enclosure kits and handle series. You can find all glass hardware products in our company.


Product Characteristics
Thick Material
20,000 Cycle Times
Easy to Install
Hold Open/Non-Hold Open
5 Years Warranty
OEM/ODM
One Stop Solution of Glass Hardware Products
Data Sheet
Model No. | JL-509 |
Type | door closer |
Material | aluminium alloy |
Color | silver/black/white/gold/brown |
Capacity | 35-60kg |
Adjust-speed | 2 adjustable speed |
Hold Open | optional |
Application | wood door, steel door, aluminum door, fire door |
Logo | optional |
Packing | each door closer pack in one box. 20pcs door closer pack in one carton. |
Production Time | 20-30 days |
Sample | available |
Service | OEM/ODM |



























