What materials are used for the spring?

The spring is made of steel, ensuring high strength, deformation resistance, and fatigue resistance.

What is the warranty or guarantee?

Products are designed for long life with high temperature resistance and fatigue resistance, backed by rigorous QA/QC inspection.

Stainless Steel Extension Spring High Tensile Strength for Machinery

Name: Stainless Steel Extension Spring High Tensile Strength for Machinery
Brand: Fujian Ydl Spring Technology Co., Ltd.
SKU: 2204734745

Fujian, ChinaFujian Ydl Spring Technology Co., Ltd.

US$0.50-5.00

50 Pieces

Product profile

Customization

Available

Function

Pressed, Buffer

Material

Steel

Model NO.

spring

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Extension

Production Process

Hot Roll

Shape

Coil

Transport Package

Custom Made

Specification

Customized

Origin

Fujian, China

HS Code

73202090

Production Capacity

1000, 000

Key features

High Strength & Durability: Top raw materials ensure high strength, deformation resistance, fatigue resistance, and long life.

International Quality Standard: Strictly follows Japanese JIS industry standards to meet international high quality requirements.

OEM & Customization Service: OEM service available with minor customization and customization from designs.

Advanced Manufacturing: Equipped with automatic spring coiling machines, CNC grinding, and heat treatment lines.

Rigorous Quality Control: ISO9001 certified with CNC tension/compression testing and fatigue testing equipment.

Proven Manufacturer: Established in 2008 with over 90 invention patents and high-tech enterprise honor.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Low MOQ: Minimum order quantity is only 10 pieces, suitable for various business needs.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityCustomization from DesignsManagement Certification

Fujian Ydl Spring Technology Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Designs, Minor Customization CertifiedExport Year: 0 Year CertifiedNearest Port: Fuzhou Port, Xiamen PortAverage Response Time: ≤0.67h

AI-Powered supplier vetting

SummaryThe supplier is a combined company with more than 20 years of stated spring-manufacturing expertise, serving medical, electronics, aerospace, automotive, and industrial applications. It offers design-based customization, OEM/ODM services, rapid prototyping, and low MOQ support, with one production line and stated lead times within 15 workdays in both peak and off-season. ISO 9001:2015 certification and quality assurance are reported. However, the supplier has no written corrective-action or complaint-handling procedures, no valid manufacturing-capacity contract with related subcontractors, no overseas agents, branches, warehouses, or showrooms, and reports zero years of export experience. One R&D engineer is listed. No Fortune 500 collaboration is reported, while the stated repeat-buyer preference is 80%–100%.

Supplier typeThe supplier is identified as a combined company offering manufacturing, export trade, service, quality-control, and R&D capabilities. Its stated product scope covers springs and related components for medical, electronics, aerospace, automotive, and industrial applications.

CertificationsThe supplier reports holding an ISO 9001:2015 management-system certificate and states that quality assurance exists within its quality-control processes. The available information does not provide certificate validity dates or scope.

After-Sales capabilityThe supplier describes one-stop support extending from design to after-sales service, but it has no written procedures or records for corrective and preventive actions or customer-complaint handling. This creates a documented weakness in formal after-sales processes despite the stated service offering.

R&D capabilityThe supplier states that it provides rapid prototyping, design-based customization, OEM/ODM services, and advanced spring applications, and lists one R&D engineer. These facts show some development capability, but the limited R&D staffing prevents a stronger assessment of innovation scale.

Production capacityThe supplier reports more than 20 years of spring-manufacturing expertise, one production line, in-stock capability, and lead times within 15 workdays in both peak and off-season. However, there is no valid manufacturing-capacity contract with related subcontractors, no ongoing batch quantity reconciliation, and no outsourcing SOP, indicating production-control weaknesses.

Customization capabilityThe supplier explicitly offers minor customization, customization from customer designs, OEM/ODM services, rapid prototyping, low MOQ support, and tailored solutions including micro springs from 0.1 mm diameter and heavy-duty industrial springs. This is direct evidence of customization capability.