If we order large quantity springs, will you house the springs, wire forms, and ship 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, monthly basis. We will ship on a specific schedule.

What payment term do we accept for spring orders?

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

Black Powder Coated 2 Inch Curtain Hooks and Rings

Name: Black Powder Coated 2 Inch Curtain Hooks and Rings
Brand: Yueqing Dofo Spring Manufacturing Co., Ltd.
SKU: 1991163235

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.

DF2205014

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

Wide Material Selection: Available in Carbon Steel, Stainless Steel, and Music Wire.

RoHS Compliant Coatings: All coating materials meet RoHS standards for environmental safety.

Custom Design Support: Engineers provide design assistance and CAD/3D/2D layout services.

Flexible Quantity Orders: Supports both small quantity and large run production based on demand.

Sample Charge Refund: Sample charges are refunded upon receipt of a formal order.

Stock and Shipping Service: Warehouse provides stock services with annual or monthly shipment schedules.

Multiple Payment Terms: Accepts T/T, L/C, DP, Western Union, and PayPal.

Full Customization Options: Offers customization from samples, designs, and full custom solutions.

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: ≤0.23h

AI-Powered supplier vetting

SummaryThe supplier is a professional technical supplier with a strong emphasis on research and development, evidenced by their ability to provide 3D software design services and ODM capabilities. They hold several important certifications, enhancing their global competitiveness, but lack overseas warehouse and showroom capabilities. Though they have a comprehensive after-sales service protocol, their financial records over the last three years indicate zero revenues and profits, raising concerns about financial credibility. Their production capabilities are supported by valid contracts and in-stock services, though their presence in overseas markets is limited. They offer extensive customization services and have a structured approach to quality control, but do not handle OEM services for popular brands. Overall, their innovation and customization strengths are notable, yet financial and overseas market limitations may impact their future growth potential.

Supplier typeThe supplier is a professional technical supplier with R&D capabilities and a focus on innovation, having expanded their product range significantly over 20 years of development.

CertificationsThe supplier holds ISO9001, TS16949, ISO140001, OHSAS18001, and BV certifications, indicating a strong compliance and quality management framework.

After-Sales capabilityThe supplier has clear procedures and records for handling customer complaints and corrective actions, along with a quality assurance and traceability framework.

Financial creditThe supplier's financial records show zero operating revenues, costs, and profits over the last three years, indicating significant financial credibility concerns.

R&D capabilityThe supplier demonstrates strong innovation capability with evidence of new product development and ODM services, although they lack SDK availability.

Customization capabilityThe supplier offers extensive customization services, ranging from full to minor and flexible customization, demonstrating strong design and adaptation capabilities.

Client casesThe supplier does not provide OEM services for popular brands, which may limit their exposure to high-profile customer cases.

Product Q&A

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

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

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

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

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

Our engineers could give initial assistance on the design 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 are able to 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.