What materials are used for the springs?

The springs are made from stainless steel.

What are the available styles?

Available styles include Coil, Disk, Dish, Leaf, Wire, and Waved.

Stainless Steel Extension Torsion Spring for Trampoline

Name: Stainless Steel Extension Torsion Spring for Trampoline
Brand: Dongguan Caiyin Hardware Spring Co., Ltd
SKU: 2078736862

Guangdong, ChinaDongguan Caiyin Hardware Spring Co., Ltd

US$0.20

1,000-4,999 pieces

US$0.10

5,000+ pieces

Product profile

Customization

Available

Function

Pressed, Phonation, Buffer, Drive, Restoration, Measurement

Material

Steel

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Extension

Production Process

Hot Roll

Shape

Coil

Selling Units

Single Item

Thickness

Customer's Request

Size

Customer's Requst

Color

Colorful

Single Package Size

10X10X10cm

Place of Origin

Guangdong,China

MOQ

1000PCS

Payment Term

T/T Paypal /Western Union

Packing

Inner PP Bags Outer Carton

Brand Name

Caiyin

Product Name

Torsion Spring

Single Gross Weight

0.100kg

OEM

Offered

Style

Coil

Model Number

Caiying

Transport Package

Inner Polybag and Outer Carton

Specification

Customized

Trademark

N/A

Origin

China

Production Capacity

1000000

Key features

Customizable Dimensions: Thickness and size are available according to customer's specific requests.

Color Options: Available in colorful options to meet diverse aesthetic requirements.

OEM and ODM Services: Full customization from samples and designs, including minor and flexible customization.

Rapid Sample Delivery: Samples can be sent for approval within 7 days; free if tools are available.

Competitive Pricing: Reasonable and competitive prices compared to other manufacturers.

Fast Response Time: Customer inquiries are responded to within 24 hours.

High Production Capacity: Weekly production capacity reaches 3,000,000 pieces with advanced lines.

Global Reputation: Serving clients in Middle East, South America, Europe, Russia, and Asia.

Company profile

Fast DeliveryQuality AssuranceQA/QC InspectorsR&D Capabilities

Dongguan Caiyin Hardware Spring Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 0 year CertifiedNearest Port: Shenzhen portAverage Response Time: ≤7.42h

AI-Powered supplier vetting

SummaryThe supplier is a professional spring and mould-accessory manufacturer with 14 years of development and stated production and testing equipment. It offers extensive customization and 3D software design services. However, its quality and service systems have documentation gaps: finished-product inspections and corrective-action procedures lack written records, and material traceability is absent. No supplier-management certification or environmental impact assessment report is stated. The supplier has no in-stock capability, overseas warehouse, overseas branch or agent, or overseas showroom. Financial information is represented only by years, without usable performance details. International market coverage is claimed, but no customer cases are specifically identified.

Supplier typeThe supplier identifies itself as a manufacturer of die, compression, extension, torsion, disc, gas, and leaf springs, as well as mould accessories. Its stated 14-year development history and factory production/test lines support classification as a specialized manufacturing supplier.

CertificationsSupplier-management-system certification is explicitly listed as NIL. The supplier states that it has quality assurance, but it lacks an environmental impact assessment report and does not provide evidence of formal certification.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions and customer complaints, but no written records. It also lacks inventory, overseas warehouses, overseas branches or agents, and overseas showrooms, limiting documented and local after-sales support.

R&D capabilityThe supplier is identified as a professional technical supplier and provides 3D software design services with flexible customization. However, it has no available SDK, so the evidence supports design capability but not broader software-integration innovation.

Production capacityThe factory reports a complete production and testing line, including heat treatment, automatic spring coilers, CNC end-face grinders, shot blasting, wire cutting, welding, polishing, and other equipment. It also reports two quality inspectors, but has no inventory capability and no valid manufacturing-capacity contract with related subcontractors; the stated weekly capacity is incomplete, preventing assessment of output volume.

Customization capabilityThe supplier explicitly offers customization from samples, designs, minor customization, full customization, and flexible customization, supported by 3D software design services. The same customization scope is reported for both R&D/design and production-related capability.