What are the payment terms?

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

What is the minimum order quantity?

The minimum order quantity is 1 PC.

Do you provide warranty for rejected products?

Yes, we provide replacement at all our cost for rejected products.

Stainless Steel Springs Extension Compression Springs

Name: Stainless Steel Springs Extension Compression Springs
Brand: Shenzhen In-sail Precision Parts Co., Ltd.
SKU: 691025712

Guangdong, ChinaShenzhen In-sail Precision Parts Co., Ltd.

US$0.001

1,000 Pieces

Product profile

Customization

Available

Function

Pressed

Material

Stainless Steel

Model NO.

DIN, ISO, OEM

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Extension

Production Process

Hot Roll

Shape

Coil

Model No.

Springs

Process

Cold Roll/Hot Roll/Coil etc

Surface Treatment

Anodizing, Polished, Powder Coating, etc

Series

Compression Spring/Torsion Spring/Bonnell Spring/C

Color

Red, Black, Gold, Silver Blue etc

Application

Machine Spare Part/Eletronic Product/Toy etc

Inspection

100% QC Steps Inspect Before Shipment

Export Markets

Global

Transport Package

PE Bag + Cartons

Specification

SGS

Trademark

In-saiL

Origin

Shenzhen, China

HS Code

7318160000

Production Capacity

100k PCS/Week

Key features

Comprehensive Customization: Full customization from samples, designs, and flexible minor customization options available.

Wide Material Selection: Materials include Stainless Steel, Brass, Aluminum Alloy, and Carbon Steel per requirement.

Extensive Surface Finishes: Options include Anodizing, Polishing, Powder Coating, Plating, and various color finishes.

Global Export Markets: Exporting to global markets with 17 years of experience and 10 foreign trading staff.

Strict Quality Control: 100% inspection including visual and function checks before shipment.

Fast Delivery Options: Samples welcome with lead time of 5-15 working days via DHL, UPS, or Ocean/Air.

ISO Certified Manufacturer: ISO9001:2015 certified with 7 R&D engineers and 8 production lines.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-brandedPatents Awarded

Shenzhen In-sail Precision Parts Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.74h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and product-development capabilities, including 3D software design, ODM services, and new products developed within the past year. It reports eight production lines, 21–30 quality-control staff, 11–20 years of cumulative R&D engineer experience, documented finished-product inspection instructions, and several management-system certifications. Export experience is established at 17 years, with exports representing 41%–50% of total sales and quotations available under FOB, CIF, CFR, and EXW terms. However, supplier-management, corrective-action, and complaint-handling procedures lack written records; there is no overseas warehouse, showroom, agent or branch, or offline trade-show participation. No valid manufacturing contract with related subcontractors and no SDK availability are also reported. Customer cases are not provided.

Supplier typeThe supplier provides ODM services, has 17 years of export experience, and operates eight production lines. Its overseas service footprint is limited because it reports no overseas agents or branches and serves zero listed countries directly.

CertificationsThe supplier reports TS 16949, ISO 14001, ISO 9001, ISO 14000, and ISO 22000 certifications, along with quality assurance in its quality-control processes. This is explicit evidence of multiple certifications and a stated quality-assurance function, although certification validity details are not provided.

After-Sales capabilityThe supplier has a customer-complaint procedure, but no written complaint-handling records, and its corrective and preventive action procedure also lacks written records. It has no overseas warehouse, showroom, agents, or branches, which limits demonstrated overseas service infrastructure.

R&D capabilityThe supplier reports 3D software design services, ODM capability, and new products within the past year, supported by 11–20 years of cumulative R&D engineer experience. However, it reports no available SDK, so the evidence supports product-development capability but not SDK-based development.

Production capacityThe supplier operates eight production lines, has in-stock capability, uses numerous inspection and manufacturing-related instruments, and follows uniform finished-product inspection instructions. Average lead time is within 15 working days in both peak and off-season, but no valid contract exists with related subcontractors, creating a documented manufacturing-governance weakness.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, flexible customization, and minor customization, and also provides 3D software design and ODM services. These statements directly demonstrate broad customization coverage.