owing to excellent support, a variety of top of the range items, aggressive rates and efficient delivery, we enjoy a very good reputation among our clients. We have been an energetic firm with wide market for Big discounting China New Type 1000kg Floor Spring for All Kinds of Super Heavy Duty Door, Now we have expanded our small business into Germany, Turkey, Canada, U. S. A. , Indonesia, India, Nigeria, Brazil and some other regions with the globe. We’ve been performing hard to become one from the greatest world wide suppliers.
owing to excellent support, a variety of top of the range items, aggressive rates and efficient delivery, we enjoy a very good reputation among our clients. We have been an energetic firm with wide market for China Floor Hinge, Floor Spring, Our R&D department always designs with new fashion ideas so we could introduce up-to-date fashion styles every month. Our strict production management systems always ensure stable and high quality products. Our trade team provides timely and efficient services. If there are any curiosity and inquiry about our goods, please contact us in time. We would like to establish a business relationship with your honored company.
We are a professional Door spring manufacturer and supplier in China, specializing in providing high quality customized products. We warmly welcome you to wholesale bulk Door spring stock from our factory. Contact us for free samples.
Our value message is QUALITY and SERVICE
10 years of hardware manufacturing experience
Can customized any size and color
Compensation if late delivery or bad quality
Competitive prices
Experienced professionals
24 hours online after-sales service
OEM &ODM offered
We boast our own R & D, production, exports, and logistics team
Performance parameters of D-7300 | |
Model | D-7300 |
Applicable Standard | |
Engine Cylinder | Single |
Max Door Width | 1200mm |
Max Door Weight | 150kg |
Max Open Degree | 135° |
Stop-Device | 90° |
Latching Speed Adjustment | 0°-20° |
Closing Speed Adjustment | 20°-90° |
Application Temperature | -40° to 60° |
Dimension:Length*Width*Height | 273mm*126mm*70mm |
Material of Cover Plate | 304SS or 201SS |
Thickness of Cover | 1.2mm |
Finish | SSS/PSS/Matt Black |
Service Life | Over 500,000cycles |
Warranty | 3 years |
A floor spring is typically concealed under the floor to operate a door which requires to be closed after use, for reasons including convenience, safety or security.
Floor springs operate using what we call a CAM action mechanism. When the door is opened, regardless of in which direction, the bottom arm, which is fixed to the door, rotates the CAM spindle. This, in turn, rotates the CAM itself. The CAM is connected to the piston and, when it’s rotated, pulls the piston head
owing to excellent support, a variety of top of the range items, aggressive rates and efficient delivery, we enjoy a very good reputation among our clients. We have been an energetic firm with wide market for Big discounting China New Type 1000kg Floor Spring for All Kinds of Super Heavy Duty Door, Now we have expanded our small business into Germany, Turkey, Canada, U. S. A. , Indonesia, India, Nigeria, Brazil and some other regions with the globe. We’ve been performing hard to become one from the greatest world wide suppliers.
Big discounting China Floor Hinge, Floor Spring, Our R&D department always designs with new fashion ideas so we could introduce up-to-date fashion styles every month. Our strict production management systems always ensure stable and high quality products. Our trade team provides timely and efficient services. If there are any curiosity and inquiry about our goods, please contact us in time. We would like to establish a business relationship with your honored company.