What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Does the company offer OEM services?

Yes, OEM service is available for this product.

What is the warranty or quality guarantee?

Products are manufactured under ISO9001 with strict quality control and testing.

JIS and ISO Standard Customized Carbon Steel Torsion Spring

Name: JIS and ISO Standard Customized Carbon Steel Torsion Spring
Brand: Fujian Ydl Spring Technology Co., Ltd.
SKU: 2199301815

Fujian, ChinaFujian Ydl Spring Technology Co., Ltd.

US$0.02-0.50

50 Pieces

Product profile

Customization

Available

Function

Pressed, Buffer

Material

Steel

Model NO.

spring

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Compression

Shape

Coil

Transport Package

Custom Made

Specification

Customized

Origin

Fujian, China

HS Code

73202090

Production Capacity

1000

Key features

Customized Carbon Steel Torsion Spring: JIS and ISO standard compliant with minor customization and design-based options available.

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

High Temperature Resistance: Products designed to withstand high temperature environments for industrial applications.

ISO9001 Quality Management: Strictly follows ISO9001 standards to ensure consistent product quality and reliability.

Over 90 Invention Patents: Company holds more than 90 invention patents, recognized as a high-tech enterprise.

Comprehensive Testing Equipment: Equipped with CNC force measuring machines, hardness testers, and fatigue testing machines.

OEM Service Available: Offers OEM services with minor customization and customization from customer designs.

Fast Lead Time: Peak and off-peak season lead times are both within 15 working days.

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: ≤0.34h

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.