What is the minimum order quantity?

The minimum order quantity is 1 piece.

Can you customize the spring size and shape?

Yes, we support OEM and ODM services with customizable wire diameter from 0.1mm-10mm and various shapes.

What certifications do you have?

We have passed ISO9001 quality system certification and IATF16949 automotive quality management system certification.

Heli Spring OEM Custom Galvanized Trampoline Spring

Name: Heli Spring OEM Custom Galvanized Trampoline Spring
Brand: Wenzhou Heli Spring Manufacture Co., Ltd.
SKU: 1924330792

Zhejiang, ChinaWenzhou Heli Spring Manufacture Co., Ltd.

US$5.00

1-9,999 Pieces

US$0.50

10,000-99,999 Pieces

US$0.05

100,000+ Pieces

Product profile

Customization

Available

Function

Pressed, Phonation, Buffer, Drive, Restoration, Measurement

Material

Steel

Model NO.

Tension Spring

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Extension

Production Process

Cold Roll

Shape

Cylinder

Keywords

Service

OEM ODM

Function1

Height Adjust

Quality Control

100%Inspection

Transport Package

Custom Made

Specification

custom made

Trademark

HELI Spring

Origin

China

HS Code

73202090

Production Capacity

200000000/Year

Key features

29 Years Manufacturing Experience: Established in 1992 with extensive R&D and production expertise in spring manufacturing.

OEM/ODM Customization: Supports full customization including design, samples, and specific material requirements.

Wide Material Selection: Offers Carbon Steel, Stainless Steel, Alloy Steel, Music Wire, Copper Wire, and more.

IATF 16949 Certified: Passed automotive quality management system certification for high reliability and safety.

Fast Delivery for Stock Items: Large inventory allows shipment within 3 days for standard stock items.

100% Quality Inspection: Every product undergoes visual and functional inspection before delivery.

Versatile Applications: Suitable for automobiles, appliances, machinery, furniture, toys, and medical equipment.

Flexible Payment Terms: Accepts T/T, LC, D/P, Western Union, PayPal, and customizable payment arrangements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperiencePatents Awarded

Wenzhou Heli Spring Manufacture Co., Ltd.

Zhejiang, 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: 20 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.19h

AI-Powered supplier vetting

SummaryWenzhou Heli Spring Manufacture Co., Ltd. is a China-based limited company established in 1992, specializing in multiple spring types, stamping parts, and automotive spring components. It reports a factory exceeding 8,000 square meters, 96 employees, more than 10 production lines, 6–10 quality-control staff, and stated compressed-spring output of 2 billion pieces. The supplier holds ISO9001 certification since 2008 and IATF16949 certification since 2017, and an SGS audit record is provided for June 2024–June 2025. It exports to multiple regions and has self-operated import/export rights, but began exporting in 2021 and reports exports as 1%–10% of total sales. Evidence for after-sales services, financial credibility, OEM/ODM customization, raw-material traceability, and customer cases is incomplete or unspecified.

Supplier typeThe supplier is identified as Wenzhou Heli Spring Manufacture Co., Ltd., a China-based limited company established in 1992. Its stated business integrates spring design, production, sales, and service, with a factory exceeding 8,000 square meters.

CertificationsThe supplier states that it has held ISO9001 quality-system certification since 2008 and passed IATF16949 automotive quality-management certification in 2017. An SGS audit record is also provided for June 11, 2024 through June 10, 2025, although the slices do not explain the audit result represented by the numeric code.

R&D capabilityThe supplier reports recognition as a Zhejiang Science and Technology Enterprise and National High-tech Enterprise, and states that it integrates technological innovation into traditional manufacturing. However, the specific status of new-product R&D capability and related R&D services is unknown, while total R&D-engineer experience is listed as 2 without further context.

Production capacityProduction evidence includes a factory exceeding 8,000 square meters, 96 employees, more than 10 production lines, 6–10 quality-control staff, and stated compressed-spring output of 2 billion pieces. The supplier also offers a broad range of spring and automotive-related products, supporting a substantial manufacturing capability.