What certifications does the product have?

The product is ISO9001:2008 certified, and we provide BV or SGS reports for RoHS and REACH test standards.

Where is your factory located?

We are a factory located in Zhongshan, China, an exporting major city, only 2 hours' drive from Hong Kong or Guangzhou.

Factory Supply Custom Design Steel Helical Coil Mechanical Suspension Spring

Name: Factory Supply Custom Design Steel Helical Coil Mechanical Suspension Spring
Brand: Zhongshan Rich Gift Limited
SKU: 809574335

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.

helical coil spring

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance, Train

Load Type

Compression

Production Process

Hot Roll

Shape

Coil

Leaf

Components/Washer/Clamp Suppliers Brake Spring COM

Wave

Railway/Auto Suspension Extension Spring Torsion

Auto

Conical Compression Spring Heavy Duty Snap Spring

Industrial

Auto Lower Spring/Hot Rolling Garage Door Torsion

Mechanical

Performance Spring Pagoda Spring Hot Rolled Spring

Stainless Steel

60si2mn/55crsi/50crva Alloy Spring Helical Coil Sp

Flat

Steel Flat Spiral Spring Mechanical Suspension Spr

Auto Return

Custom Spring Product Damping Spring Battery Charg

Precision

Black/Replacement Cylindrical Spring

Spiral Spring

Damping Special Shape Spring Cylindrical Spring Pi

Transport Package

OPP Bag/Cartons/Wooden Case

Specification

Customized

Trademark

RichGift

Origin

China Zhongshan

HS Code

73202090

Production Capacity

50000PCS/Day

Key features

Custom Design Capability: Supports custom wire diameter from 0.04mm to 60.0mm and various material options.

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

Fast Sample Delivery: Urgent samples delivered in 3 days; standard samples in 7-10 days.

Low MOQ Policy: No minimum order quantity for most products; free samples available with shipping cost.

Multiple Payment Options: Accepts T/T, Western Union, PayPal, and L/C for high-value orders.

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

Fast Response Team: 30-person team responds to emails within one hour, available 14+ hours daily.

Global Certification: ISO9001:2008 certified with BV or SGS reports for RoHS and REACH standards.

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: ≤9.09h

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.