door top spring

Door-Top Spring Item No.: TS-101

1. All major components are forged with CR-MO alloy, steel, through quenching and tempering. After grinding, all componets are soaked in high quality low temperatre resistant hydraulic oil. All xan work normally with temperature renging from -40° to 40°.

2. Built in pressure reduction valve protects the main unit against outside strong pressure or strong wind, ect., and prevents damage or oil leskage.

3. Accurate postioning feature: whether operating outward or inward, it can be positioned at 0°, and will be precisely positioned when opened 90°.

4. Opening moment is 40NM, closing moment is 26NM, and not lower than 25NM at 5°.

5. The product is of consistent quality and normal operation as tested and approved by state technical supervision department after operation of 200000 times, meeting QB/T2697-2005 technical standard requirements.

6. Top spring features human-oriented design, super thin body, flexible front-rear, left-right, up and down adjustment, convenient for technicians to install and adjust.

Furniture series : Concealed hinge series / Gas spring series / Door hinge series / Furniture lock series  / Furniture handle series / Furniture/table leg series / Castor series

Decoration series : Floor spring series / Door closer series / Glass door lock series / Bathroom glass clamp series / Water prevention series / Hanging wheel series / Sliding door series / Drawer slide series

we can assure you for:1. Consistent & Uniform quality of products throughout the Merchandise.2. Shipments well within the time agreed between us.3. Most competitive prices justifying our products quality.4. Large Production capacity to meet your enhanced demand of products at any point of time.5. Development of new products on the basis of your own design, specifications or samples exclusively for you.

door top spring