Wholesale Black Security High Carbon Steel Garage Door Hardware Torsion Spring
Contact Supplier
Product Highlights
- High Carbon Steel Material: Made of 72B, 82B, 60Si2MnA, 65Mn for durability and strength.
- Oil Tempered Black Coating: Provides a clean, durable finish and smooth operation.
- Weather Resistant Design: Withstands any weather conditions for long-term outdoor use.
- High Cycle Life: Minimum 10,000 cycles at +/- 7.5lbs of target door weight.
- Full Customization Available: Customizable wire diameter, size, and material based on drawings or samples.
- ISO9001 Certified: Manufactured under strict quality management standards.
- Professional OEM Service: Over 11 years experience in spring manufacturing and design.
- Fast Delivery: 7-15 workdays delivery time based on MOQ.
Product Attributes
- Customization
- Available
- Type
- Door
- Material
- High Carbon Steel
- Model NO.
- QY2026
- Wire Diameter
- 2.0mm-12.0mm
- Function
- Drive, Restoration, Measurement
- Usage
- Industrial, Auto, Furniture, Home Appliance, Gara
- Load Type
- Torsion
- Production Process
- Cold Roll
- Shape
- Coil
- Direction
- Left Hand & Right Hand
- Size
- as Your Require
- Inner Diameter
- 44-152mm
- Length
- up to 141"
- Transport Package
- Standard Packing, Pallet
- Specification
- 72B, 82B, 60Si2MnA, 65Mn
- Trademark
- QY
- Origin
- Hefei Anhui China
- HS Code
- 7320909000
- Production Capacity
- 5000pairs/Week
Product Images of Wholesale Black Security High Carbon Steel Garage Door Hardware Torsion Spring
-
Wholesale Black Security High Carbon Steel Garage Door Hardware Torsion Spring -
Wholesale Black Security High Carbon Steel Garage Door Hardware Torsion Spring -
Wholesale Black Security High Carbon Steel Garage Door Hardware Torsion Spring -
Wholesale Black Security High Carbon Steel Garage Door Hardware Torsion Spring -
Wholesale Black Security High Carbon Steel Garage Door Hardware Torsion Spring -
Wholesale Black Security High Carbon Steel Garage Door Hardware Torsion Spring -
Wholesale Black Security High Carbon Steel Garage Door Hardware Torsion Spring
Find Similar Products
Product Description
These high quality Garage Door Torsion Springs include cones installed on the springs and are sleek, oil tempered and coated black for a strong smoother operation. These sturdy garage door torsion springs are made of steel coils with aluminum cones and can withstand any weather making them the best buy for your garage door.
- Engineered For Maximum Application Range.
- Minimum 10,000 Cycles, At +/- 7.5lbs Of Target Door Weight.
- Springs Are Made Of Steel Coils With Aluminum Cones.
- Both Winding And Stationary Cones Are Installed.
- Black Coated, Oil Tempered Wire Provides A Clean Durable Finish.
- Clear, Easy To Read Spring Markings For Easy Identification.
| Name | Wholesale Black Security High Carbon Steel Garage Door Hardware Torsion Spring |
| Diameter | 1 3/4" ,2" , 25/8" , 3 3/4" , 5 1 /4" , 6" and others |
| Material | 72B ,82B , 60Si2MnA,65Mn etc... |
| Customizable | Can made by your drawings, sample and dimension |
| Surface Treatment | White zinc plating, Nickel plating, Chrome plated, Cataphoresis, Become black, Powder coating, Apply oil ,paint or as customers' request |
| Application | garage doors,factory lift doors,industrial door installation ,shutter doors in matching torsion and extension spring |
| Certification | ISO9001 |
| MOQ | Any small trial order is welcome |
| Deliver time | 7-15 workdays based on MOQ |
| Package | Standard Packaging, Wooden Carton Or as per customers' requirements |
| Payment term | 30%T/T deposit,70% before shipping |
How to make Torsion Spring as per your enquiries?
Pls provide me main specification as follows
•Wire diameter
•Material
•Body length
•Maximum outside diameter, minimum inside diameter
•Number of coils
Or detailed drawing or real samples is very useful
FAQ:
Q: Are you a manufacturer ? Do you Accept OEM?
A: Yes, as a professional manufacturer, we have been in spring field for over 11 years and we accept OEM! Just give us your design, we will make samples for you soon.
Q: Can you do design for me?
A: Yes. We have a professional team having rich experience in spring design and manufacturing.Just tell us your door dimension(door width&height, door weight and lifting systerm), we can custom designed spring size and spring weight.
Q:What is your strengths?
A: Competitive price
High quality
Good communication with customers
Best after-sales service
Q:What is your packing?
A: a, Standard packing,PE bags, plywood cases, wooden carton, pallet.
b, Based on your requirements.
Q: How long is your delivery time?
A: Within 3-5 days after order confirmed. Of course, it depends on the actual quantity.
Q: What payment method do you accept?
A: we accept T/T, western union or paypal before production. Other payments are negotiable
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.
Q: What is your sea shiping port?
A: SHANGHAI port usually; any problems contact us ASAP.
Q: What is your warranty?
A: One year after sale service.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR269760". Items marked "
" are certified.
){kind=link}
Company Profile
Founded in 2006, Hefei WangQin Spring Co., Ltd. Over 20 years of experience in door springs and supporting hardware. We integrate R&D, design, precision manufacturing, custom processing, and after-sales service, supplying reliable hardware solutions to door manufacturers at home and abroad.
Located in Hefei, Anhui's National Garden City, we benefit from convenient transport and sound industrial infrastructure. Leveraging local industrial strengths, we deliver high-compatibility springs and hardware, gaining solid market recognition and a good global reputation.
I. Core Business Scope
We offer dedicated hardware solutions for garage, automatic, and industrial doors. Our main products include door torsion springs and extension springs, matching residential garage doors, factory doors, roller shutters and electric doors.
We also supply one-stop custom accessories such as spring cones and cable drums, covering residential, commercial, and industrial projects. Integrated supply eliminates scattered procurement and improves part compatibility for clients.
II. Production and R&D Capabilities
Innovation underpins our development. Our veteran technical team optimizes automatic door balance springs and has formed a complete standardized design system. We customize springs according to door weight, size, and usage frequency to fix jamming, uneven stress, and motor overload issues.
Equipped with full production and testing equipment, we run full-process quality control from raw material screening to finished fatigue and load tests. We strictly reject defective products to guarantee stable, durable goods.
III. Core Product Advantages
Our springs adopt premium raw materials and advanced craftsmanship, featuring high toughness, fatigue resistance, stable load capacity, and smooth operation.
They allow easy manual opening during power cuts. When electrically driven, they balance door weight to reduce motor wear and prolong system service life. Adaptable to frequent long-hour use, our products are widely favored by door factories and engineering companies worldwide.
IV. Business Philosophy and Development Prospects
We adhere to "Customer First, Quality Foremost, Reputation Oriented". Stable quality, reasonable prices, and full pre & after-sales service win long-term trust from global partners.
Going forward, we will keep optimizing production, upgrading equipment, and enriching product ranges while expanding domestic and overseas markets. We aim to provide superior products and professional support, cooperating with door manufacturers for mutual win-win sustainable development.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 1288, Ziyun Road, Jingkai District, Hefei, Anhui, China
-
Terms of Payment
- D/P, T/T, LC, Western Union, PayPal, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 100 pairs
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
- Main Products
- Garage Door Torsion Spring, Commercial /Industrial Door Torsion Spring, Garage Door Extension Spring, Roller Shutter Door Spring, Garage Spring Cone Die Casting Spring Fitting, Lift Door Cable Drum, Hardware Parts Accessories, Hinge Stes, Industrial Bracket, Garage Door Cables
-
Production Lines
- 8
-
Production Machines
- Fully automatic spring machine, Lathe, Heat treatment machine
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Function inspection & Visual inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Full Customization, Customization from Designs, Customization from Samples, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 11 Years
-
Main Markets
- North America, Europe, Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- Are you a manufacturer and do you accept OEM?
- Yes, as a professional manufacturer, we have been in spring field for over 11 years and we accept OEM! Just give us your design, we will make samples for you soon.
- Can you do design for me?
- Yes. We have a professional team having rich experience in spring design and manufacturing. Just tell us your door dimension (door width&height, door weight and lifting systerm), we can custom designed spring size and spring weight.
- What is your strengths?
- Competitive price High quality Good communication with customers Best after-sales service
- What is your packing?
- a, Standard packing,PE bags, plywood cases, wooden carton, pallet. b, Based on your requirements.
- How long is your delivery time?
- Within 3-5 days after order confirmed. Of course, it depends on the actual quantity.
- What payment method do you accept?
- we accept T/T, western union or paypal before production. Other payments are negotiable
- What is your terms of payment?
- Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment.
- What is your sea shiping port?
- SHANGHAI port usually; any problems contact us ASAP.
- What is your warranty?
- One year after sale service.
Send your message to this supplier
People who viewed this also viewed
-
US$30.00-50.00 / Pair
-
US$1.00-15.00 / pcs
-
US$7.80-8.50 / pcs
-
-
US$1.00-15.00 / pcs
-
US$1.00-15.00 / pcs
-
US$1.40-8.70 / Pair
-
-
-
Find Similar Products By Category
- Supplier Homepage
- Products
- Garage/Sectional Door Spring
- Oil Spring
- Wholesale Black Security High Carbon Steel Garage Door Hardware Torsion Spring
Related Categories
Hot Searches
- China Door Factories
- Door Hardware Factories
- Color Door
- Shutter Door Factories
- Steel Door Spring
- Spring Door System
- Aluminum Spring Door
- Aluminium Spring Door
- Door Hinge Spring
- Top 10 Door
- Door Trends
- Garage Door Torsion Spring Bulkbuy