| After-sales Service: | Online Technical Support, Onsite Installation, Ons |
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| Warranty: | 3 Years |
| Material: | Aluminum Alloy |
| Samples: |
Customized size and finish as request
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier
| Product Name : Heavy Duty Floor Spring Closer | |
| Max Door Width | ≤1800mm(Consult with the sales for details before the offcial order) |
| Material | Main body stainless steel +cast iron |
| Maxinum Bearing Capacity | 150kgs |
| Max Door Opening | 180 Degree or135 degree |
| Speed Control | 2 stage adjustable |
| Position Function | 90 degree position or without position |
| Valves | Adjustable latching and sweep speed valves |
| Fixed Spring force | #3 #4 |
| Fire-proofing | √ Fire Rated Test |
| Closing Speed Adjust | 20°-180° |
| Latching Speed Adjust | 0°-20° |
| Application Temperature | -40°to 60° |
| Warranty | 3 years |
| Service Life Test | Over 500,000cycles |
| Customization | Customized logo and Customized packing are available |
Our Advantages
1.General design, suitable for left or right hand to open the door in single and both sides;
2.Two sections closing door value,can adjust the closing door speed between 90 degree~25degree and 25degree~0degree separately;
3.90 degree auto-orientation, max opening at 116 degree,non-hold on machine avaiable if requested;
4.inside pressure reducing valve to prevent the destruction of the floor spring or oil leakage on occasion that the door is closed by strong pressure or wind force;
5.Use low temperature frostbite hydraulic oil,ensuring the normal doorclosing speed when the temperature is forty degree below zero calibration,making installation easier;
6.Can be adjusted left or right ,forward or backward,up or down,easy to install and adapt to individual reqirement;
7.Can adjust 5mm all around in the metal box,and adjust + 2 degreesin longitudinaldiraction during zero;
1. Draw lines and make floor spring pivot center and door-nip pivot coincide with each other.
2. Drill holes on the floor according to the instructions. The sizes of the holes must tightly match the floor spring.
3. Place the floor spring into the holes and position it.
4. Raise the door leaf installed with door-nip, and insert the floor spring pivot into the hole of the door leaf.
5. Adjust the screws at three directions. Make them vertical and the upper and lower pivot center coincide with each other.
6. Adjust the speed of door closing.
7. Put the decoration cover on the floor spring.
1. Can I visit your factory? Can your factory arrange transportation for me?
My dear, it is a great honor to invite you to visit our factory. Our factory is based on Zhaoping City, Guangdong province, which will take about 2 hours by car from Guangzhou city to our factory; one hour from Foshan City to our factory. We can arrange our driver to pick you up from your hotel when you arrived in Guangzhou City or Foshan City;
2.Can your factory print our brand on the product?
Our factory can laser print customer's logo on the product with the permission from customers. Customers need to provide us a logo usage authorization letter to allow us to print customer's logo on the products;
3.Is your factory able to design our own package and help us in market planning?
We are willing to help our customers to design their package box with their own logo with the MOQ demand. We have a design team and a marketing plan design Team to service our customers for this;
4.Does your factory have the design and development capabilities, we need the customized products?
The staffs in our R&D department are well experienced in the glass hardware industry, with more than 5 to 10 years experience. We can make customized products especially for you;please kindly contact us for more details;
5.What the product certification does your factory have?
We have 72-hour neutral salt spray test certification for the hardwares;
6.How is your factory production capability?
Our factory has a Full production line including Machining Line, Polishing Line and Assembling line. We canmanufacture products up to 80000 pcs per month;
7.How is your production management and quality control system?
We develops process - oriented QMS to identify and meet needs of customer requirement and expectation in an effective and efficient manner to achieve competitive advantage. All our product process follows up ISO9001: income quality checking, in process quality checking, final product quality checking. The strict implementation of ISO9001 assures to provide error free;
8.Do you provide samples ?
Sure, We can send some samples for test order. You just need to provide your pay by receive account number, for example, DHL, Fedex, TNT, UPS. And we will arrange the sample sending ASAP;
9.Do you provide Screws?
Yes, We can provide different length and material screws according to your requirements.
Suppliers with verified business licenses
Audited Supplier 
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