What is the lead time for production?

The lead time is generally 6-10 days.

What is the warranty period?

The period validity is one year.

Custom OEM Stainless Steel Constant Variable Force Spring for Fire Damper 3m Cables

Name: Custom OEM Stainless Steel Constant Variable Force Spring for Fire Damper 3m Cables
Brand: Dongguan Weihui Hardware Spring Products Co., Ltd.
SKU: 836323955

Guangdong, ChinaDongguan Weihui Hardware Spring Products Co., Ltd.

US$0.03

1,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Function

Drive, Measurement

Material

Stainless Steel

Model NO.

N/A

Usage

Industrial, Auto, Motorcycle, Home Appliance

Load Type

Bend

Production Process

Hot Roll

Shape

Coil

Transport Package

Inner Plastic Bag and Outer Carton

Specification

CUSTIOMIZED

Trademark

N/A

Origin

China

HS Code

7320909000

Production Capacity

30000 Pieces/Week

Key features

Custom OEM Service: Supports customization from samples, designs, and full customization for stainless steel springs.

High Supply Capacity: Capable of supplying 3,000,000 pieces per week with a lead time of 6-10 days.

Wide Application Range: Suitable for counterbalances, cable retractors, appliances, and industrial machine parts.

Durable Material: Made from Stainless Steel 301 with an endurance limit of 100,000 cycles.

Fast Sample Delivery: Samples available for approval within 7 days, free of charge if tools are available.

Professional Manufacturer: Established in 2006 with 9 years of experience in spring manufacturing and quality control.

Company profile

Years of Export ExperienceHigh Repeat Buyers Choice

Dongguan Weihui Hardware Spring Products Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤2.87h

AI-Powered supplier vetting

SummaryThe supplier is a combined trade company with significant export experience, offering extensive customization capability and maintaining quality assurance processes. However, it lacks a structured procedure for after-sales service and does not participate in trade shows or have overseas warehousing capabilities. Financial data is available for recent years, but no certification details are provided. The supplier demonstrates innovation through new product development and ODM/OEM services.

After-Sales capabilityThe supplier lacks written procedures for effective service capability and does not maintain an approved list of suppliers.

R&D capabilityThe supplier has R&D capabilities, demonstrated by new product offerings and providing ODM/OEM services.

Production capacityThe supplier exports a significant portion of its products and maintains quality assurance processes in production.

Customization capabilityThe supplier provides extensive customization options including full and minor customization from samples or designs.

Product Q&A

Q:What is a constant force spring used for?

It is used for applications requiring a constant load, such as counterbalances, door closers, cable retractors, hose retrievers, and various appliances. It generates constant force to lift goods at an even speed.

Q:How is the load of a constant force spring determined?

The load is basically determined by the thickness and width of the material and the diameter of the coil.

Q:Can the constant force spring be customized?

Yes, the constant force spring can be customized. You can send your size or drawing to us to check manufacturing feasibility.

Q:What information is needed for customization?

Please provide: 1. Material type, 2. Thickness, 3. Width, 4. Length, 5. Outer diameter or inner diameter.

Q:What is the minimum order quantity?

The minimum order quantity is 1000 pieces.