What is the lead time for mass production?

Mass production takes less than 14 days for quantities under 5,000 pieces.

Where is your factory located?

We are a factory located in Zhongshan, China, just 2 hours' drive from Hong Kong or Guangzhou.

All Kinds of Torsional Spring with Costomized Parameters

Name: All Kinds of Torsional Spring with Costomized Parameters
Brand: Zhongshan Rich Gift Limited
SKU: 808934115

Guangdong, ChinaZhongshan Rich Gift Limited

US$0.80

1-99 Pieces

US$0.50

100-999 Pieces

US$0.25

1,000-9,999 Pieces

US$0.15

10,000+ Pieces

Product profile

Customization

Available

Function

Pressed, Buffer, Drive, Restoration, Measurement

Material

Stainless Steel

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Compression

Production Process

Hot Roll

Shape

Coil

Wire

0.5mm/Wave/Coil/Metal/Compression

Length

8mm/Auto/Industrial/Mechanical/Valve Spring

Coils

10/Stainless Steel/Flat/Auto Return/Customized

Plating

Nickle/Precision/Spiral Spring/Big/Small

Manufacturer

Suppliers/Brake Spring Compression

Tension Spring

Extension Spring/Torsion Spring/Long

Heavy Duty

Snap Spring/Garage Door Torsion Spring

Pagoda Spring

Hot Rolled Spring/Helical Coil Spring

Alloy Spring

Mechanical Suspension Spring/Damping Spring

Piano Wire Spring

Craft Spring/Door/Vortex Coil Spring

Transport Package

Carton

Specification

steel

Trademark

OEM

Origin

Zhongshan

HS Code

73202090

Production Capacity

100000PCS/Day

Key features

Customized Parameters: Wire diameter 0.04mm-60.0mm, length, coils, and plating fully customizable.

Wide Material Selection: Available in SWC, SUS, SWP, phosphor copper, 60Si2Mn, 50CrVA, alloy, and more.

Fast Sample Delivery: Samples ready in 3-10 days depending on urgency and design complexity.

Mass Production Speed: Less than 14 days for mass production under 5,000 pieces.

No MOQ Requirement: Most products have no minimum order quantity; free samples available.

Global Certification: ISO9001:2008 certified with RoHS and REACH test reports available.

Rapid Response Team: 30-person team responds to inquiries within one hour, 14+ hours daily.

Competitive Logistics: Lowest FOB charges in southern China with competitive DHL door-to-door rates.

Company profile

High Repeat Buyers ChoiceExperienced TeamFull Customization100% Finished Products Inspection

Zhongshan Rich Gift Limited

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Confidential CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤7.42h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and R&D/ODM capabilities, including recent new-product activity, and reports OEM service for well-known brands. It has manufacturing equipment, a 1,200 m² facility, in-stock capability, traceable raw-material identification, quality assurance, and stated lead times within 15 workdays in both peak and off-season. However, several operational controls are documented only as procedures without records, and there is no valid manufacturing-capacity contract with related subcontractors. Overseas support is limited: no overseas warehouse, showroom, agents, branches, or prior offline trade-show participation are reported. Financial credibility cannot be assessed because the supplied financial fields contain only years rather than financial results. No certifications or specific customer cases are identified.

Supplier typeThe supplier’s stated business scope includes hardware manufacturing, development, wholesale and retail, along with sales of plastic, leather, electronic and lighting products. Its commercial coverage spans multiple categories, while the 1,200 m² manufacturing plant indicates a manufacturing-oriented supplier rather than only a trading entity.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and supports customization from samples and designs through full and flexible customization. However, it reports no available SDK, which may limit certain development or integration scenarios, although the broader evidence supports an innovation capability.

Production capacityProduction resources include yarn-splitting, braiding, laser-cutting, printing, and thermal-transfer equipment, supported by a 1,200 m² plant, inventory capability, 30 qualified service-capability suppliers, and stated lead times within 15 workdays. A material control weakness is that no valid manufacturing-capacity contract exists with related subcontractors, and finished-product inspection instructions lack written records.

Customization capabilityBoth records explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also reports R&D capability, recent new products, and ODM availability, providing direct evidence of broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-client experience. However, no brand names, project descriptions, order history, or independently verifiable case details are supplied, so the depth of its customer-case record cannot be assessed.