How long will delivery take?

Depending on the number of products and the ease of processing, we generally speed up production when we receive an order.

We are a leading manufacturer with nearly 20 years of production of hardware springs and currently have proven technology, continuous stamping parts, precision stamping parts, machined parts and components experience. We focus on creating high quality, durable, reliable hardware components to meet your unique specifications.

Custom Blacking Surface Treatment Long Compression Coil Springs

Name: Custom Blacking Surface Treatment Long Compression Coil Springs
Brand: Xiamen Hongsheng-Hardware Spring Co., Ltd.
SKU: 2145740245

Fujian, ChinaXiamen Hongsheng-Hardware Spring Co., Ltd.

US$0.74

200-499 Pieces

US$0.68

500-999 Pieces

US$0.25

1,000-4,999 Pieces

US$0.02

5,000+ Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Function

Other

Material

Stainless Steel

Model NO.

YH24031

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Compression

Production Process

Hot Roll

Shape

Coil

Application

Industrial, Hardware, Furniture, Ect

Color

Customized

Size

Customized Size

Cetificates

ISO:9001:2015, IATF16946:2016, BV, RoHS and TUV

Core Competencies

Hardware Spring & Stamping Part

Transport Package

PE/Cartons/ Pallet

Specification

moderate

Trademark

Hongsheng

Origin

Fujian, Xiamen

Production Capacity

5000000

Key features

Customized Color and Size: Color and size are fully customizable to meet specific client requirements.

20 Years Manufacturing Experience: Nearly two decades of expertise in hardware springs and precision stamping parts.

ISO and IATF Certifications: Products comply with ISO 9001:2015 and IATF 16949:2016 standards.

OEM and ODM Services: Full customization support from prototyping to mass production.

Fast Sample Delivery: Samples available in 3-7 working days depending on stock availability.

In-House Engineering Team: Expert engineers assist in cost reduction and project optimization.

Wide Application Range: Suitable for auto, motorcycle, furniture, medical, and industrial sectors.

Multiple Payment Options: Supports T/T, L/C, D/P, PayPal, Western Union, and Money Gram.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Xiamen Hongsheng-Hardware Spring Co., Ltd.

Fujian, China

Business Type: Manufacturer/FactoryExport Year: 2008-01-01Nearest Port: XiamenAverage Response Time: ≤2.97hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, CIP, Others

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and presents itself as an OEM provider serving medical, automotive, electronic, and machinery industries. It offers ODM, OEM, and flexible customization services, with raw-material traceability, quality assurance, five quality inspectors, and documented procedures for corrective actions and customer complaints. Manufacturing-related evidence includes punching, forming, and tempering facilities, but there is no valid manufacturing-capacity contract with the factory and related subcontractors. Innovation evidence is weak: no new products were launched in the past year, no product-information R&D capability is reported, and no SDK is available. Overseas support is limited, with no overseas agents or branches, warehouses, showrooms, or offline trade-show participation. Financial records are referenced for 2022–2024, but no assessable financial performance details are provided.

Supplier typeThe supplier is classified as a combined company and describes itself as an OEM provider serving medical, automotive, electronic, and machinery industries. This supports its positioning as a manufacturing and OEM-oriented supplier rather than an offshore company.

After-Sales capabilityThe supplier has documented procedures and records for handling customer complaints and corrective/preventive actions, indicating an established service-control process. However, it reports no overseas agents or branches, no overseas warehouse, no overseas showroom, and no in-stock service capacity, limiting demonstrated international after-sales coverage.

R&D capabilityThe supplier reports no available SDK, no new products launched in the past year, and no product-information R&D capability. Although it provides ODM services, the explicit evidence indicates limited demonstrated innovation output.

Production capacityThe supplier identifies punching, forming, and tempering facilities, has five quality assurance and quality control inspectors, and reports an average lead time of within 15 workdays off-season and one month during peak season. However, it has no valid manufacturing-capacity contract with its factory and related subcontractors, creating a stated production-governance deficiency.

Customization capabilityThe supplier explicitly offers flexible customization and provides ODM services, while also reporting OEM capability for popular brands. These statements directly support its ability to deliver customized and customer-specific products.