How can I customize the spring?

We can manufacture springs based on your drawings, samples, and specific dimensions.

What certifications do you have?

We are certified with ISO9001, ISO14001, ISO/TS16949, and SGS.

Why choose us as your supplier?

We are a manufacturer with 40 years of experience, competitive pricing, strict QC, and complete production equipment.

Custom Strong Heavy Duty Trailer Ramp Train Spring Large Diameter Coil Compression Springs

Name: Custom Strong Heavy Duty Trailer Ramp Train Spring Large Diameter Coil Compression Springs
Brand: Jinan Chenji International Trade Co., Ltd.
SKU: 2094274812

Shandong, ChinaJinan Chenji International Trade Co., Ltd.

US$200.00

1-9 Pieces

US$120.00

10-29 Pieces

US$80.00

30-99 Pieces

US$60.00

100-999 Pieces

US$30.00

1,000+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Warranty

2 Years

Model NO.

CJ-S

Customized

Certification

ISO14001, ISO/TS16949, ISO9001

Type

Train Spring

Spring Material

Steel Alloy

Structure

Single Cylinder

Package

Polybag-Paper Carton-Wooden Case

Custom HS Code

73202010

Wire Diameter

0.2mm-90mm

MOQ

Any Small Trial Order Is Welcome

Products Name

Railway Compression Spring

End Type

Accepted for Customized

Application 1

Aviation, Automotive, Motorbike, Bicycle

Application 2

Automatic Equipment, Household Appliance, Medical

Name

Train Wagon Bogie Isolation Spring

Advantage

Strict QC Checking Before Delivery

Order Qty

OEM/ODM Services Are Available

Delivery Time

5-7 Days

Surface Treatment

Customized

Transport Package

Standard Sea Worthy

Specification

standard

Trademark

chenji

Origin

China

Key features

Customizable Specifications: Wire diameter 0.2mm-90mm, customizable by drawings or samples.

Wide Material Options: Available in Steel, Carbon Steel, Stainless Steel, and Alloy Steel.

Multiple Surface Treatments: Options include Zinc Plating, Nickel Plating, Chrome Plating, and Powder Coating.

Strict Quality Control: Comprehensive QC checking before delivery ensures product reliability.

OEM/ODM Services: Professional manufacturing support for custom orders and designs.

Certified Manufacturer: ISO9001, ISO14001, ISO/TS16949, and SGS certified production.

Fast Delivery: Standard delivery time of 5-7 days for samples and small orders.

Versatile Applications: Suitable for Aviation, Automotive, Medical, and Household Appliances.

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: ≤4.76hTerms 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 is the MOQ for this product?

For small springs, the MOQ is 100 pieces. For big and heavy-duty springs, the MOQ is 10 pieces.

Q:Can I get free samples?

Free samples are available for small springs (e.g., 34 pieces) if you cover the freight cost. For big samples, you need to pay for both sample cost and freight.

Q:What is the delivery time?

Delivery time is typically 5-7 days for samples. Standard orders take 7-15 workdays based on MOQ.

Q:What materials are available?

We offer Steel, Carbon Steel, Stainless Steel, and Alloy Steel options.

Q:What surface treatments do you provide?

Options include White Zinc Plating, Color Zinc Plating, Nickel Plating, Chrome Plating, Cataphoresis, Blackening, Powder Coating, Oil, or Paint.