Contact Person : Shirley
Phone Number : 13603020068
Whatsapp : +13603020068

Rust resistance Custom Extension Springs For Prototype Low Volume Both Ends Machined

Place of Origin Shenzhen, China
Brand Name TF
Certification lSO9001
Model Number TF-003
Minimum Order Quantity 1
Price 0.01-0.50USD
Packaging Details Carton packaging 18*15*12cm (packaging can be customized according to customer product requirements)
Delivery Time 3days/Start
Payment Terms ,T/T
Supply Ability 10000000pieces/per month

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

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Product Details
Component Type Extension Spring Material Supply Customer Specified Brand / Our Recommended Brand / Standard Grade
Processing Range Micro (OD<5mm) / Small / Medium / Custom Large Key Metrics Load Accuracy / Service Life / Dimensional Consistency / Environmental Resistance
End Form Same Side Double Hook / Opposite Side Double Hook / One Hook One Eye / Both Ends Machined Protection Requirement Rust Preventive Oil / VCI Paper / Vacuum Packing / Eco-Friendly Packing
Typical Client Tier 1 Suppliers To Multinational Corporations / Well-known Domestic Brands / Startup Technology Companies / Trading Companies Response Time 2-Hour Quotation / 24-Hour Technical Feedback / 3-7 Day Samples
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Rust resistance custom extension springs

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Low Volume custom extension springs

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Rust resistance stainless steel extension springs

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Product Description

 

Rapid-Iteration Extension Springs with No-Mold Cost for Prototype & Low Volume

 

1.Tension Spring Quick Detail

We understand that time is of the essence. Tingfeng Hardware is committed to becoming one of the fastest-responding precision tension spring suppliers in the market. We have integrated a full range of high-speed manufacturing resources from Φ0.1mm to Φ12mm wire diameters and established a simplified and efficient project process. Whether your needs are urgent samples or sudden production surge orders, we can respond within a very short cycle (48 hours for samples, 72 hours for trial production) thanks to our mature process database and flexible scheduling system. Backed by a powerful production capacity of 500,000 pieces/day, we ensure that your project schedule will never be delayed due to supply chain issues.


2.Tension Spring  Product Description

In fast-paced product development, a spring supplier capable of rapid iteration and precise implementation is crucial. We offer precisely this "agile manufacturing" capability. Once you provide your concept or drawings, our engineering team quickly conducts a feasibility assessment and provides manufacturability recommendations. We possess a large library of common hook-shaped molds, allowing many designs to be produced directly without mold creation, significantly reducing lead time. For mass production, we employ modular production units and standardized operating procedures, ensuring consistent quality while enabling rapid order changeover and delivery. Choosing us means gaining valuable time for your project.

Rust resistance Custom Extension Springs For Prototype Low Volume Both Ends Machined 0


3.Tension Spring  Product Features & Advantage

Feature

Advantage to You

Ultra-Fast Project Kick-off Process

A streamlined inquiry and contract process, along with a dedicated project contact person, ensures a smooth workflow from consultation to order placement.

“Zero-Wait” Mold System

A library of 200+ hook types and specifications of ready-made molds covers most common needs, saving mold-making time and costs, and enabling "from drawings to samples".

Intelligent Production Scheduling

By using an ERP/MES system to manage orders and monitor production progress in real time, you can stay informed about your order status and plan your next steps in advance.

Emergency Response & Capacity Backup

We have dedicated production lines and material reserves to handle urgent orders, enabling us to process sudden, small-batch rush orders and solve your immediate needs.

Rust resistance Custom Extension Springs For Prototype Low Volume Both Ends Machined 1

4. Tension Spring  Product Specification

Parameter Area

Specification Description

Capability / Notes

Quick Selection Reference

 

 

Wire Diameter (d)

0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.6, 0.8, 1.0, 1.2, 1.5, 2.0, 2.5, 3.0 mm

Some have semi-finished stock

Common Mean Diameter (D)

1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 15, 20, 25 mm

Non-standard OK

Standard Hook Type Code

RH (Right Hand Full Loop), LH (Left Hand Full Loop), RH-HH (Right Hand Half Hook)

Drawing provided

Performance Quick Estimate

 

 

Approx. Initial Tension Range

~10%-30% of Max. Extension Load

Depends on coiling tightness

Rough Spring Rate Formula

R ≈ (G * d^4) / (8 * n * D^3)

For engineer reference

Delivery Standard

 

 

Sample Packaging

Small bag or blister, labeled

 

Bulk Packaging

Boxed or film-wrapped, per 1K/box

Customizable

Minimum Delivery Quantity

No restriction, mixed types allowed

 

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5.Tension Spring  Product Application

 

To cope with a rapidly changing market, we need faster springs: Consumer electronics product iterations: Springs for opening and closing new TWS earphone charging cases and camera reset springs for mobile phone pop-ups require suppliers to keep up with rapid ID design changes and market launches.

 

Promotional items and seasonal products: Springs for moving parts in holiday decorations and springs for toy launch mechanisms require suppliers to handle short-term order surges and rapid delivery.

 

R&D and prototyping stages: Prototype production in university labs and R&D centers requires extremely low minimum order quantities and extremely fast sample delivery to validate design concepts.

 

Aftermarket repair market: Urgently needed replacement springs for car door handles and tension springs for appliance door seals require suppliers to have stock or be able to rapidly produce small batches of replacement parts.

 

6. Frequently Asked Questions (FAQ)
Q: Can you handle complex custom designs and provide design optimization suggestions?
A: Absolutely. This is our core expertise. We provide free DFM analysis within 3-5 days, often helping clients achieve 15-30% cost reduction through design for manufacturability.
Q: How do you ensure quality consistency and handle defect issues?
A: We implement a rigorous 4-stage QC system with 100% full inspection. Our track record shows 99.99% qualification rate.
Q: What are your lead times and how do you handle urgent orders?
A: Standard lead times: 3-7 days for prototypes, 7-15 days for mass production. We offer VIP prioritization cutting lead times by up to 30%.
Q: Will I get timely responses and professional support throughout the project?
A: Yes. You get a 1v1 exclusive consultant with 1-hour initial response commitment and 24-hour technical support.
Q: Can you provide material certifications and environmental compliance reports?
A: Yes. We provide material certifications and environmental test reports (RoHS, REACH compliant) upon request.
Q: How do you protect my designs and intellectual property?
A: We start with mutual NDA and implement strict mold ownership protection and confidential data security measures.
Q: What are your payment terms and MOQ requirements?
A: We offer flexible payment terms (T/T, L/C at sight) and MOQ from 1 piece for prototyping.