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High-Strength Suspension Coil Springs – Precision Engineered for Heavy-Duty Trucks & Trailers Coil Spring
US$12.00
50-1,999 Pieces
US$1.00
2,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Prompt ReplyWarranty
12 MonthsModel NO.
CustomizedMaterial
SteelCertification
ISO/TS16949, ISO9001Suitable for Car Brands
Volkswagen, WuLing, Benz, BMW, Hyundai, Honda, Jeep, Nissan, Ford, Buick, Chery, Chevrolet, Cadillac, Geely, Roewe, Audi, Peugeot, Lexus, Volvo, Mazda, KiaPosition
Front and RearOEM
YesType
Suspension SpringSurface Treatment
Spray PaintingMOQ
50Delivery Date
20-30 DaysCertificate
ISO 9001 ProvideApplication
All Type CarsTransport Package
Carton, Wood Case and PalletSpecification
14.2 *115/184 *375* 6.4Trademark
everlasting or customizedOrigin
ChinaHS Code
7320209000Production Capacity
300000 PCS/YearKey features
ISO Certified Quality: Certified with ISO/TS16949 and ISO9001 for reliable manufacturing standards.
Custom OEM Solutions: Supports custom surface treatment, spray painting, and specific design requirements.
12-Month Warranty: Comprehensive 12-month warranty coverage for peace of mind.
Steel Construction: Made from high-strength steel for durability in heavy-duty applications.
Flexible MOQ Options: Low MOQ of 50pcs for common sizes; sample orders accepted for trials.
Global Export Experience: Exported to USA, Korea, Vietnam, and Africa with $5M annual export value.
Professional Technical Support: Rich experience in designing and producing based on customer samples or drawings.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-04-08Average Response Time: ≤8.71h
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?
A:
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 the quality of the coil springs?
A:
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 for purchasing orders from you?
A:
1. Send specific demands like OEM numbers or photos. 2. Confirm quotation with details. 3. Negotiate packing, delivery, and warranty. 4. Sign contract for payment and production.
Q:What are your terms of payment?
A:
T/T 30% as deposit, and 70% before delivery. We also accept T/T, Western Union, etc. Photos and videos are provided before balance payment.
Q:What is your Minimum Order Quantity (MOQ)?
A:
For common material sizes, MOQ requires 50pcs. For special material sizes, MOQ requires 3 tons or more.
Send Inquiry
*To:
Qingdao Everlasting Auto Parts Co., Ltd.
Qingdao Everlasting Auto Parts Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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