If we order large quantities, will you house the springs and ship based on a schedule?

Yes, our warehouse provides stock services for long-term business. You can set shipment schedules on an annual or monthly basis, and we will ship according to that schedule.

What payment terms do you accept for spring orders?

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

Chrome Plated Curtain Rod Metal Spring Rings with Eyelet

Name: Chrome Plated Curtain Rod Metal Spring Rings with Eyelet
Brand: Yueqing Dofo Spring Manufacturing Co., Ltd.
SKU: 1965171595

Zhejiang, ChinaYueqing Dofo Spring Manufacturing Co., Ltd.

US$0.10-1.00

3,000 Pieces

Product profile

Customization

Available

After-sales Service

Yes

Warranty

30 Days

Model NO.

DF2202025

Material

Iron

Metal Type

Iron, Stainless Steel

Color

Silver, Black

Sizes

Customization

Eyelet Customization

Available

Welding

Available

Coating

Eco Friendly

Surface Treatment

Unplated, Chrome, Zinc Coating

Certificate

ISO9001, SGS, RoHS, CE, Ts16949

Production Lead Time

15-20 Working Days

Packing Method

OPP Bags and Cartons

Inspection

Random Sample Testing

Service

OEM/ODM

Transport Package

Carton

Specification

customized

Trademark

Origin

China

HS Code

83024100

Production Capacity

1000000

Key features

Customizable Material Options: Available in Iron and Stainless Steel to meet specific strength and corrosion resistance needs.

Customizable Color Choices: Offered in Silver and Black finishes to match diverse interior design aesthetics.

RoHS Compliant Coatings: All coating materials prioritize RoHS standards, including Zinc, Nickel, and Stainless Steel options.

OEM/ODM Service Support: Full customization available including welding, eyelets, and surface treatment based on customer drawings.

Professional Design Assistance: Engineers provide CAD, 3D, and 2D design layouts and prototype development to lower production costs.

Flexible Order Quantities: Supports both small quantity and large run orders based on specific customer demands.

Sample Charge Refundable: Custom spring sample charges are refunded upon placement of a formal order.

Fast Delivery for Standard Parts: Delivery within 25 days for springs within the standard mold range.

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: ≤2.88h

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 materials are available and do they meet RoHS certification?

DoFo Spring manufactures compression, extension, torsion springs, and wire forms using High-Grade Spring Steel (Carbon steel, Stainless steel, Music Wire). All materials comply with the RoHS standard. Wire diameters range from 0.001 to 0.075 inches.

Q:Do you support small quantity orders or only large runs?

We support both small quantity and large run orders based on your demand. We work with you to choose the most effective solution for your specific needs.

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

Our engineers provide initial design assistance and advice to lower production costs. We offer drawing formats in CAD, 3D, and 2D design layouts as well as prototype development.

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

Lead times vary. For compression, extension, torsion springs, and wire forms within our mold range, delivery is within 25 days. For complex shapes, delivery takes around 30-40 days.

Q:Do you charge for custom spring samples?

We charge for custom spring samples, but this charge is refunded when you place a formal order. Additional molds required for samples will incur extra charges.