MOQ is negotiable and small trial orders are welcome to verify quality first.

What is your delivery time?

Samples take 5 to 7 days and bulk orders take 15 to 30 days depending on quantity and specification.

How do you test and pack before shipment?

Every production lot gets 100 percent pre-shipment load and fatigue testing, then ships in a seaworthy wooden case.

Lowering Automotive Coil Spring for Passenger Vehicles ISO9001 Certified

Name: Lowering Automotive Coil Spring for Passenger Vehicles ISO9001 Certified
Brand: Jinan Chenji International Trade Co., Ltd.
SKU: 2196350572

Shandong, ChinaJinan Chenji International Trade Co., Ltd.

US$9.90

20-99 Sets

US$7.90

100-299 Sets

US$6.90

300+ Sets

Sample price:US$58.00/piece.Request sample

Product profile

Customization

Available

Function

Buffer, Drive

Material

Steel

Model NO.

CS-SP-377

Usage

Auto, Home Appliance

Load Type

Compression

Production Process

Cold Roll

Shape

Coil

Spring Material

Alloy Steel (60si2mn / 50CRV4)

Structure

Heavy Duty Automotive Coil Spring

Package

Polybag-Paper Carton-Wooden Case

Custom HS Code

73202010

Wire Diameter

10-80 mm

MOQ

Any Small Trial Order Is Welcome

End Type

Closed and Ground Ends

Application 1

Passenger Vehicle

Application 2

Automotive Suspension Duty

OEM Service

Available

Factory Since

2014

Production Equipment

35 Sets of Spring Manufacturing Equipment

Transport Package

100X100X100cm Wooden Case, 1100kg, Seaworthy

Specification

standard

Trademark

chenji

Origin

China

HS Code

7320209000

Production Capacity

49000PC/Week

Key features

ISO 9001 certified lowering automotive coil spring manufacturer since 2014 with 35 sets of production equipment

lowering automotive coil spring engineered for Passenger Vehicle and Automotive Suspension Duty with 10-80 mm wire diameter

Offered in 10-80 mm wire diameter with 220 mm inside diameter for the lowering automotive coil spring

100% pre-shipment inspection with load and fatigue testing on every CHENJI-AML-07 production lot

Shot peened and poly coated surface treatment for corrosion protection on the lowering automotive coil spring

OEM and ODM private-label manufacturing for CHENJI-AML-07 with custom branded packaging

35 sets of production equipment producing lowering automotive coil spring to ISO 9001 standards

Custom wire diameter, free length, spring rate and finish available for the lowering automotive coil spring

Company profile

Years of Export ExperienceImporters and Exporters

Jinan Chenji International Trade Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-09-17Nearest Port: QingdaoAverage Response Time: ≤3.23hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design, SDK support, ODM, OEM, and multiple customization options. It reports brewing-equipment production of 1,000 sets annually, exports to a broad range of regions, and generally states lead times of within 15 working days off-season and one month during peak season, although another slice reports within 15 working days during peak season. CE certification and regular fire drills are documented. After-sales services include installation, debugging, maintenance, repair, and training. Financial records are indicated for 2021–2023, but no financial performance values are provided. Innovation evidence is weak because no new products were launched in the past year, and quality-control test equipment is reported as zero. The supplier states OEM service for popular brands, but no specific customer names or case details are provided.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and provides 3D software design services. This supports classification as a technical and design-capable supplier rather than only a standard product manufacturer.

CertificationsThe supplier reports sustainable-development and product certification capability through CE certification. This is explicit certification evidence, although no additional certification types are listed.

After-Sales capabilityThe supplier has documented procedures and records for handling customer complaints and service corrective/preventive actions. It offers installation, debugging, maintenance, repair, and training, with service coverage determined by customer demand; however, it has no overseas warehouses, showrooms, agents, or branches.

Production capacityThe supplier reports annual brewing-equipment production of 1,000 sets, exports to numerous global regions, and an off-season lead time within 15 working days. It also reports one month for peak-season fulfillment in one slice, while another states within 15 working days during peak season, so peak-season capacity information is inconsistent.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization capability.

Product Q&A

Q:What type of spring is this automotive coil spring?

This is a heavy duty automotive coil spring, closed and ground ends, produced from alloy steel such as 60Si2Mn or 50CrV4.

Q:What are the dimensions of this automotive coil spring?

It has a 220 mm inside diameter and is offered in 10 mm to 80 mm wire diameter.

Q:Which applications does this automotive coil spring fit?

Applications include passenger vehicle suspension and automotive suspension duty.

Q:How does this spring behave under vehicle load?

Rate and free length can be set to your vehicle, so you can balance ride comfort and load support.

Q:Do you make custom springs to a drawing?

Yes, OEM and ODM private-label production is available from an ISO 9001 certified factory, so you can order CHENJI-AML-07 to your own brand and packing.