What is the wire diameter range available?

The wire diameter ranges from 0.1mm to 10mm.

What certifications does your company hold?

We have passed ISO9001 quality system certification since 2008 and IATF16949 automotive quality management system certification in December 2017.

Can the packaging be customized?

Yes, the inner plastic bag and outer carton can be customized according to customer requirements.

He Li Spring Coil High Tractor Seat Force Torsion Spring for Door Lock

Name: He Li Spring Coil High Tractor Seat Force Torsion Spring for Door Lock
Brand: Wenzhou Heli Spring Manufacture Co., Ltd.
SKU: 2167103355

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.

Torsion spring

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Compression

Production Process

Cold Roll

Shape

Cylinder

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 expertise in spring design and production.

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

Customizable Surface Treatment: Options include Zinc, Chrome, Nickel, Gold, Powder coating, and Phosphorization.

IATF 16949 Certified: Passed automotive quality management system certification in December 2017.

Flexible Customization: Offers full customization, minor customization, and customization from designs.

Fast Delivery for Stock Items: Large stock available with 3-day delivery for standard items.

Free Samples Available: Free samples provided for stock items; customers only pay shipping cost.

Advanced Production Equipment: Equipped with 150+ modern CNC spring coiling machines and testing devices.

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: ≤4.89h

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.