If we order a large quantity of springs, will you house the springs, and wire forms, and ship them to us based on a required basis?

Our warehouse provides specific stock services for long-term business. You can make your shipment schedule on an annual, or monthly basis. We will ship on a specific schedule.

What payment terms do we accept for spring orders?

We could accept payment terms based on T/T, L/C at sight, DP, and Westunion.

Zinc Flaked Steering Universal Point Compression Spring

Name: Zinc Flaked Steering Universal Point Compression Spring
Brand: Yueqing Dofo Spring Manufacturing Co., Ltd.
SKU: 2151264335

Zhejiang, ChinaYueqing Dofo Spring Manufacturing Co., Ltd.

US$0.10-2.00

10,000 Pieces

Sample price:US$80.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1year

Model NO.

DF2409006

Type

Universal Joint

Material

Carbon

Certification

Automatic

Standard

Nonstandard

Condition

New

Product Name

Steering Springs

Business Mode

Factory OEM

Material Standard

GB 4357-09 or Equivalent

Wire Range

From Min 0.1mm(0.004inch) to Max 12mm(0.48inch)

Winding Direction

Opitional

End Type

Closed and Ground

Surface Treatment

Zinc Flaked

Coating Thickness

8~10 Micrometer

Testing Method

Random Sample Inspection

Tolerance

GB Standard, Grade II or as Per Your Requirement

Spring Rate Tolerance

+-3%~10%

Aql Level

Aql 1.0

Packing Method

OPP Bags with Blank Carton

Normal Carton Size

23X23X31/Cm with No Mark

Certificate

ISO9001, SGS, RoHS, CE, Ts16949

Transport Package

Blank Carton and Wooden Cases

Specification

customzed size

Trademark

DOFO

Origin

Wenzhou, China

HS Code

7320909000

Production Capacity

1000000

Key features

RoHS Compliant Coating: Zinc flaked coating meets RoHS standards with no hexavalent chromium.

Full Customization Support: Offers full customization, minor customization, and design assistance from samples or drawings.

Wide Material Selection: Available in Carbon steel, Stainless steel, Music Wire, and High-Grade Spring Steel.

Flexible Quantity Orders: Accepts both small quantity and large run orders based on customer demand.

Fast Lead Time: Delivers standard custom springs within 25 days; complex shapes take 30-40 days.

Sample Charge Refund: Custom sample charges are refunded upon receiving a formal order.

Comprehensive Certifications: Holds ISO9001, SGS, RoHS, CE, and TS16949 certifications.

Stock and Shipping Service: Provides warehouse stock services with annual or monthly shipment schedules.

Company profile

High Repeat Buyers ChoiceIn-stock Capacity100% Finished Products InspectionQuality Assurance

Yueqing Dofo Spring Manufacturing Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 26 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.32h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a professional technical supplier with 3D design, R&D, ODM, and broad customization capabilities. It reports structured production, testing, packing, quality-control, traceability, corrective-action, and complaint-handling procedures, as well as valid contracts with associated subcontractors and inventory capability. Export experience is stated at 26 years, with self-operated import/export rights and 21%–30% of sales from exports. However, it has no overseas warehouse, showroom, agents, or branches, and reports no offline trade-show participation. Certification holdings are explicitly described in the company profile, but current validity is not independently established. Financial credibility cannot be assessed because the supplied financial fields contain zero values. Customer cases and named customer references are not provided.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes a mature structure covering management, design, production, testing, and packing. It also has valid manufacturing contracts with associated subcontractors and self-operated import/export rights, supporting classification as a manufacturing-oriented technical supplier.

CertificationsThe company description states that it obtained ISO9001, TS16949, ISO14001, OHSAS18001, and BV certification. The slice does not provide certificate numbers, validity dates, or verification records, so the assessment is based on the supplier’s stated holdings.

After-Sales capabilityThe supplier reports clear procedures and followed records for corrective and preventive actions and customer complaints, plus quality assurance and material traceability. However, it has no overseas agents or branches, overseas warehouse, or showroom, which limits local service infrastructure.

R&D capabilityThe supplier reports R&D capability, new products in the past year, 3D software design services, and ODM services. It does not have an available SDK and does not provide OEM services for popular brands, but those limitations do not negate the stated product-development capabilities.

Production capacityEvidence includes valid contracts with every associated subcontractor, inventory capability, one-month average lead times in both peak and off-seasons, 20 qualified service-capability suppliers, standardized finished-product inspection instructions, and established production and testing structures. The supplier also reports 26 years of export experience and self-operated import/export rights.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D design and ODM services. This indicates broad design-to-production customization coverage.

Product Q&A

Q:Which kind of materials are available? Do they meet RoHS certification?

DoFo Spring can manufacture different spring types of compression springs, extension springs, torsion springs, and wire forms with a large range of High-Grade Spring Steel - Carbon steel - Stainless steel - Music Wire, all comply with the RoHS standard. The wire diameter is available from 0.001 inches to 0.075 inches, which can meet the requirements of different applications. All the spring materials meet European RoHS certification.

Q:Do you support orders in small quantities or do you only accept large runs?

DoFo Spring manufactures large quantity springs, and small quantity springs based on your demand. We will work with you to choose the most effective solution.

Q:Does DOFO spring offer DESIGN OR initial ASSISTANCE ON SPRINGS?

Our engineers could help with the design with the drawing and advise to lower the production cost. Our engineer has years of experience in spring design. We could provide drawing format in CAD, 3D, and 2D design layout as well as prototype development.

Q:What is the typical lead time for custom springs?

The lead time varies in custom springs. For compression springs, extension springs, torsion springs, wire forms in our mold range, we can deliver within 25 days. However, for some complex shapes of springs, the delivery time would be around 30~40 days.

Q:Do you charge custom spring samples?

We make the custom springs sample charge as a subscription of formal order. In other words, the sample charge could be refunded when we receive the order. However, if your sample requires an additional mold, we will charge it.