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Yes, we offer specific stock services for long-term business with annual or monthly shipment schedules.

High Quality Stainless Steel Extension Springs for Chairs

Name: High Quality Stainless Steel Extension Springs for Chairs
Brand: Yueqing Dofo Spring Manufacturing Co., Ltd.
SKU: 2096054875

Zhejiang, ChinaYueqing Dofo Spring Manufacturing Co., Ltd.

US$0.10-0.50

10,000 Pieces

Sample price:US$180.00/piece.Request sample

Product profile

Customization

Available

Function

Buffer, Restoration

Material

Stainless Steel

Model NO.

DF2311001

Usage

Industrial, Furniture, Home Appliance

Load Type

Extension

Production Process

Cold Roll

Shape

Coil

Wire Range

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

Anti-Rust

Yes, and Very Long Time

Quality Standard

GB, ISO9001

RoHS Comply

Yes

Application

Furniture, Chair, Desk

End Treatment

No Burs

Normal Carton Size

23X23X31/Cm

Packing Method

OPP Bags Inside, Carton Box Outside

Tolerance Control

GB Standard, Grade II or as Per Your Requirement

Aql Level

Aql 1.0

Certificate

Ts16949, RoHS, ISO9001

Coating Thickness

8~10 Micrometer

Winding Direction

Left or Right

Surface Treatment

Nickel, Chrome Plating, Powder Coating

Testing Method

Random Sample Inspection

Transport Package

OPP Bags and Blank Carton

Specification

customized springs for different chairs

Trademark

DOFO

Origin

Wenzhou, China

HS Code

73209090

Production Capacity

1, 000, 000/Month

Key features

RoHS Compliant Materials: All springs comply with RoHS standards, ensuring environmental safety and quality.

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

Flexible Order Quantities: We support both small quantity and large run orders based on customer demand.

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

Fast Standard Delivery: Standard springs in our mold range can be delivered within 25 days.

Durable Stainless Steel: High-quality stainless steel material with anti-rust properties for long-term use.

Professional Quality Control: 100% inspection including visual and function checks by 8 QA/QC inspectors.

Multiple Coating Options: Available coatings include Nickel, Chrome, Powder Coating, and Zinc Plating.

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: ≤0.22h

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.