China Factory 1000kg Floor Spring for Heavy Duty Framed Door
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Product Highlights
- 10-Year Warranty: Comprehensive 10-year quality guarantee for all mechanical defects.
- Heavy Duty Capacity: Supports doors up to 1000kg with EN7 high-efficiency closing force.
- Durable Construction: Tested for 2 million cycles without deformation, ensuring long life.
- Adjustable Mechanism: Axis adjustable all around, up & down with two-stage speed control.
- Wide Application: Suitable for framed doors, revolving doors, hotels, offices, and hospitals.
- OEM/ODM Service: Customization available for opening angles and other specific requirements.
- Professional Manufacturer: Over 33 years experience with daily production of 15,000+ units.
Product Attributes
- Customization
- Available
- After-sales Service
- 24h Online Technology Support
- Warranty
- 10 Years
- Model NO.
- HD-1000
- Material
- Iron
- Type
- Embedded
- Installation Type
- Standard
- Function
- Stop, Adjustable, Buffered
- Standard
- Chinese Standard
- Remote Control
- Without Remote Control
- Usage
- Market, Fire Exits, Home, Hotel, Office, Hospital, School
- Opening Angle
- 360°
- Transport Package
- One PCS/One Box
- Specification
- 405*145*88MM
- Trademark
- HAIDA/OEM
- Origin
- China
Product Images of China Factory 1000kg Floor Spring for Heavy Duty Framed Door
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Product Description
Product Parameters
| Model | HD-1000 | Closing Force | EN7 |
| Applicable Door Weight | ≤1000kg | Warranty Period | 10 years |
| Applicable Door Width | ≤1800mm | Speed Adjustment | Two-stage |
| Hold Open | 90°and 130° | Installation Adjustment | All around,up & down |
| Opening Angle | 360° | Closing Speed Adjustable | applied |
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Product Features
1.Suitable for all kinds of super-heavy framed door and extra heavy duty center revolving door.2.EN7 High-efficiency closing force, small opening force and large closing force.
3.Two million times of use without deformation,10 years long quality guarantee.
4.The axis can be adjusted all around,up & down, with a wide range of adaptation. Product Dimensions
Feature Detail

Why choose us
1. The world's biggest floor spring manufacturer in China.Daily productionover 15,000PCS
2. The factory has three production base located in ZHEJIANG ,ANHUI,JIANGSU three province. The area cover 72,000 square meters.
3. Over 33 years producing experience. Ripe production process.
4. Impeccable testing system covered from raw material,components,semi-finished products.
5. HAIDA has own national test laboratory (Intertek Satellite Lab)to make sure the growth of our company.
Some engineering cases
Exhibition
Workshop & Lab
Producton Process
Certification
FAQ
Q: What is the minimum quantity ?
No MOQ,We can sell even 1PCS
Q: How long is the delivery time?
10 to 30days,depend on your order quantity
Q: Can you send samples before place the order
Yes,sure.we can provide samples for quality checking.
Q: Do you provide OEM service?
Yes,we do
Q: How about the payment terms ?
T/T,D/P,L/C,Paypal,Western union and cash all acceptable.
Q: How about your quality warranty?
When the products got problem during our warranty period,we will provide
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR233791". Items marked "" are certified.
Company Profile
HAIDA DOOR CONTROL, which was established in 1987, the main products include floor spring, door closer and automatic door systems. Now HAIDA is the biggest manufacturer and the first corporation in domestic floor spring field.
Huzhou Deguan Gatecontrol Co., Ltd is HAIDA's major manufacturing center in China. It was located in Zhejiang and it takes only 50 minutes to Shanghai Hongqiao Airport. This factory covers an area of 70, 000 square meters, 880 skilled employees, with professional technology titles staff of 68 people. HAIDA has more than 110 CNC machines, and uses three-dimensional design R & D methods, CNC product synthesis, CNC lathe tooling, CNC laser cutting, CNC painting and finishing, CNC laser sculpting, and computerized laboratory testing.
HAIDA's annual production capacity exceeds 4, 000, 000 sets of floor springs, 1, 000, 000 sets of door closers, and 20, 000 sets of automatic door syestems. They are successfully exported to over 70 countries and regions throughout the world, such as Europe, Southeast Asia, Middle East, and South American.
After about thirty years' development, HAIDA has won many honorable titles, such as "National High-tech Enterprise", "National Safety quality standardization", "China Well-known Mark", "Harmonious Enterprise in Labor Relation", "Top 10 Hardware Door Control Enterprises in China", "Credit AAA Enterprise". Moreover, it take the lead in passing international quality certification such as CE\UL\ANSI GRADE 1\ISO9001.
HAIDA will be your best cooperator in the international door control market.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 1085, Hongyang Road, Manxun Town, Huzhou, Zhejiang, China
-
Plant Area
- 23,840 square meters
-
Number of Employees
- 118
-
Registered Capital
- 50,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR,
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port, Ningbo Port
Our Production Capability & Technical Expertise
-
Main Products
- Floor Spring, Door Closer, Patch Fitting, Automatic Door System, Automatic Window Opener
-
Production Machines
- Die-casting Machine, Sand Mold Handling Line, Pouring Line, Smelting Furnace, Punching Machine, Punch Line, Machining Center, Automatic Machining Line, Finishing Machine, Standard Parts Processing Machine, Machining Line, Forging Line, Heat Treatment Line, Vulcanizing Machine, Mixing Mill, Injection Molding Machine, Bearing Production Line, Corrugated Paper Board Production Line, Printing Machine, Die-cutting Machine, Assembly Line, Spray Line, Packaging Line
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 4 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2012-03-04
- Export Year
- 2009-02-12
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Domestic
-
Number of Foreign Trading Staff
- 6
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- Others
FAQ
- What is the minimum order quantity?
- There is no minimum order quantity (MOQ). We can sell even 1 piece.
- How long is the delivery time?
- Delivery takes 10 to 30 days, depending on your order quantity.
- Can I get samples before placing an order?
- Yes, we can provide samples for quality checking before you place the order.
- Do you provide OEM services?
- Yes, we do provide OEM services for custom requirements.
- What are the payment terms?
- We accept T/T, D/P, L/C, PayPal, Western Union, and cash.
- What is the warranty policy?
- We provide a 10-year warranty. If problems occur during the warranty period, we will provide support.
- What is the maximum door weight supported?
- The floor spring supports applicable door weights up to 1000kg.
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