How long does mass production take?

For quantities under 5,000pcs, mass production takes less than 14 days for medium sizes.

What certifications do your products have?

Our products comply with ISO9001:2008, ISO/TS16949, BV, SGS, RoHS, and REACH standards.

China Supplier High Performance Auto Suspension Coil Springs No Minimum

Name: China Supplier High Performance Auto Suspension Coil Springs No Minimum
Brand: Zhongshan Rich Gift Limited
SKU: 809335545

Guangdong, ChinaZhongshan Rich Gift Limited

US$1.00

1-999 Pieces

US$0.25

1,000-9,999 Pieces

US$0.05

10,000+ Pieces

Product profile

Customization

Available

Function

Pressed, Phonation, Buffer, Drive, Restoration, Measurement

Material

Steel

Model NO.

performance spring

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance, Shock Absorption

Load Type

Compression

Production Process

Cold Roll

Shape

Coil

Leaf

Auto Return Spring

Wave

Railway/Auto Suspension

Auto

Conical Compression Spring

Industrial

Auto Lower Spring

Mechanical

Performance Spring

Stainless Steel

60si2mn/55crsi/50crva/Carbon Steel

Flat

Steel Flat Spiral Spring

Auto Return

Custom Spring Product

Precision

Black/Replacement

Spiral Spring

Steel Flat Spiral Spring

Transport Package

OPP Bag/Cartons/Wooden Case

Specification

Customized

Trademark

RichGift

Origin

China Zhongshan

HS Code

73202090

Production Capacity

50000PCS/Day

Key features

No Minimum Order Quantity: Most products have no MOQ, with free samples available upon payment of delivery charges.

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

Customizable Wire Diameter: Wire diameter ranges from 0.04mm to 60.0mm, with options for customization.

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

Mass Production Efficiency: Mass production under 5,000pcs takes less than 14 days for medium sizes.

Global 500 Client Cooperation: Design team established since 2011, cooperating with BMW, AUDI, Volkswagen, and T-Mobile.

Rapid Response Support: 30-person team available 14+ hours daily with email response within one hour.

Comprehensive Certifications: ISO9001:2008, ISO/TS16949, BV, SGS, RoHS, and REACH compliant.

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: ≤9.08h

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.