What is your policy for trial orders less than MOQ?

Sample test and sample orders could be accepted if we have ready parts in stock.

Stainless Suspension Variable Rate Constant Force Coil Torsion Spring

Name: Stainless Suspension Variable Rate Constant Force Coil Torsion Spring
Brand: Qingdao Everlasting Auto Parts Co., Ltd.
SKU: 2100791212

Shandong, ChinaQingdao Everlasting Auto Parts Co., Ltd.

US$1.20-10.50

50 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours

Warranty

12 Months

Material

Stainless Steel

Certification

ISO/TS16949, ISO9001

Suitable for Car Brands

Volkswagen, WuLing, Benz, BMW, Hyundai, Honda, Toyota, Jeep, Nissan, Ford, Buick, Chery, Chevrolet, Cadillac, Geely, Roewe, Audi, Peugeot, Lexus, Volvo, Mazda, Kia

Position

Front or Rear

OEM

Yes

Type

Shock Absorber

Wire Scope

0.1-100mm

Load Type

Compression

Product Name

Shock Absorber Coil Spring

Color

Black/Red/Yellow/Green/Grey or Customized

MOQ

Transport Package

Packed by Cartons, Pallets and Wood Case

Specification

Customized

Trademark

Everlasting or Customized

Origin

China

HS Code

7320209000

Production Capacity

10000000 Pieces/Year

Key features

Customizable Wire Scope: Wire diameter ranges from 0.1mm to 100mm to meet specific requirements.

Customizable Material: Material can be 60si2MnA or selected according to customer requirements.

Customizable Color: Available in Black, Red, Yellow, Green, Grey, or customized colors.

ISO Certified Quality: Certified with ISO9001 and ISO/TS16949 standards.

Fast Delivery: Delivery time is within 30 days for standard orders.

High Supply Capacity: Annual supply ability reaches 10,000,000 pieces.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition Experience

Qingdao Everlasting Auto Parts Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-04-08Average Response Time: ≤4.68h

AI-Powered supplier vetting

SummaryThe supplier demonstrates leaf spring manufacturing and broad customization capability, including OEM for well-known brands and ODM services. It reports export experience of seven years and an export sales share of 71%–90%, with stated peak- and off-season lead times of one month. However, it has no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, and serves zero overseas countries according to the provided data. R&D resources are limited to one engineer, CAD software, no patents, and no new products in the past year, although design documentation is available for audit. Certification, after-sales service, and supplier type are not sufficiently documented. Financial records are referenced for 2022–2024, but financial figures cannot be assessed here.

Supplier typeThe supplier manufactures leaf springs and describes production equipment specifically for leaf spring processing. Its export activity has continued for seven years, with exports representing 71%–90% of total sales, indicating a manufacturing-oriented supplier with substantial international business exposure.

After-Sales capabilityThe supplier explicitly has no in-stock service capacity, overseas warehouse, overseas showroom, overseas agents, or branches, and reports services in zero overseas countries. It has participated in an offline trade show and lists one-month lead times, but these facts do not establish after-sales service capability.

R&D capabilityThe supplier offers ODM and multiple customization types, and it maintains design input, output, review, verification, and validation documentation. Nevertheless, it had no new products in the past year, has one R&D engineer, no patents, no SDK, and only CAD is identified as an R&D software tool, indicating limited demonstrated innovation depth.

Production capacityThe supplier identifies leaf spring production equipment, including automatic spring-eye rolling, variable-cross-section rolling, heat treatment, stress shot blasting, and electrophoresis lines. It reports one-month lead times in both peak and off-season periods, but annual output quantities are not stated and no valid manufacturing-capacity contract is confirmed.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM services. Its stated ability to manufacture leaf springs for Benz, Volvo, Scania, MAN, Hyundai, and Daewoo further supports experience with specified product requirements.

Client casesThe supplier reports participation in the Riyadh Auto Parts Exhibition and OEM service for well-known brands. It also states that it manufactures leaf springs for Benz, Volvo, Scania, MAN, Hyundai, and Daewoo, but the slices do not provide customer names, order records, project details, or independently verified case evidence.

Product Q&A

Q:Can you design and produce products based on our requirements?

We have rich experience and strong technical support to design and produce by your samples or drawings. Samples or drawings are warmly welcomed.

Q:How do you guarantee quality?

We take quality inspect records from raw material to finished product. The former department bears 100% responsibility for the next process.

Q:What is the process of purchasing orders from you?

1. Send us your specific demand, such as OEM numbers, photos, trailer models, etc. 2. Confirm our quotation with photos and other details. 3. Negotiate about all details you need: packing, delivery terms, warranty, etc. 4. Sign the contract for payment, and we will make the production on time.

Q:What are your terms of payment?

T/T 30% as deposit, and 70% before delivery. We also accept T/T, Western Union, etc. Photos and videos of the products will be provided before your balance payment.

Q:What is your MOQ?

For common material size, MOQ requires 50pcs; for special material size, MOQ requires 3 tons or more.