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USA PAT. NO. 4751765 & USA PAT. NO. 6,256,839
PRC PAT. NO. ZL992394198 (UM)
TAIWAN PAT. NO. 164189 (UM)
Smooth operation without causing any noise
(the tension adjustment stand is made of reinforced plastic material)
2" Type : Light Duty 25 lbs. Doors 3/4" to 1- 3/8" Thick
3" Type : Light/Medium Duty 30 lbs. Doors 3/4" to 1- 3/8" Thick
4" Type : Medium Duty 50 lbs. Doors 3/4" to 1- 3/8" Thick

 
Others ...
 
Parallel Arm Bracket, (For Door Closer Accessories)
       

Item.No: JHS-A609
Duranodic/Aluminum Finish
Item.No: JHS-609
Duranodic/Aluminum Finish
Item.No: JHS-HO609
Duranodic/Aluminum Finish
Item.No: JHS-607534
Duranodic/Aluminum Finish
       
Adjusting Spring Hinge
Smooth operation without causing any noise
( the tension adjustment stand is made of reinforced plastic material )
Item No: Description
JHS-2060R square corner spring hinge
JHS-RD2060R 1/4" radius corner spring hinge
JHS-RD2068R 5/8" radius corner spring hinge
 
Gate Spring ( Adjustable )
       

Self Closing Gate Spring
Black Epoxy		  

  NO.250.YU-AI STREET. LU KANG CHEN,
CHANG HWA, TAIWAN R.O.C.(505)
MAILING ADD. : P.O.BOX 106 LU KANG, TAIWAN
TEL : 886-4-7788336 . 7753136 FAX : 886-4-7785636
Email : sales@jyihsing.com
Copyright 2006 JYI HSING ENTERPRISE CO., LTD.