1.8000 series has aluminum die casting crust & aluminum crust total 2 
kinds
2. Closing & latching speed can be adjusted Has the buffer function 
after door 65º opened, and the function can be adjustable.
3. Has an aluminum crust, door closer item 812 - 4 is advanced structure, 
stable performance. Has delay function from 180 - 65° door closed, and the function can 
also be adjustable
4. The speed valve locates over or below the door 
closer body to ensure it has a convenient & comfortable adjustment & 
operation circumstance. 
5. Vertical, parallel or sliding rail installation style can be 
selected. Closing force can be adjusted for this 812 - 2 item. 
6.

If you would like more information about Door Closer, please contact us or visit our website for more details.

Contact information: Inquire

Address:	No.7 Gaoxiang Road, OuHai New - high - tech District, Zhejiang Province, Wenzhou , China
Company Name:	Zhejiang Xulong Machine Industry Co., Ltd.
Contact Person:	Andy Huang, Kathy Zhang
Fax:	86-577-88426921
Telephone:	86-577-88420808
Website:	http://www.xulongindustry.com
Zip:	325006