What is the delivery time for orders?

Sample delivery is 5-7 days. Bulk order delivery is 7-15 workdays based on MOQ. Peak season lead time is one month, off-season is within 15 workdays.

What certifications does the product have?

The product is certified with ISO9001, ISO14001, ISO/TS16949, and SGS, ensuring high quality and compliance with international standards.

High Quality Railway Suspension System Train Wagon Torsion Compression Spring

Name: High Quality Railway Suspension System Train Wagon Torsion Compression Spring
Brand: Jinan Chenji International Trade Co., Ltd.
SKU: 2091219882

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

Urban Rail Emu Bogie Axle Box Support 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

HS Code

7320209000

Production Capacity

10000 Per Weeks

Key features

Customized Specifications: Accepts custom drawings, samples, and dimensions for wire diameter, material, and surface treatment.

Wide Material Options: Available in Steel, Carbon Steel, Stainless Steel, and Alloy Steel to meet diverse application needs.

Flexible MOQ Policy: Small trial orders welcome; MOQ is 100 PCs for small springs and 10 PCs for heavy-duty springs.

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

Strict Quality Control: Rigorous QC checking before delivery ensures high precision and anti-deformation performance.

Fast Delivery Time: Standard delivery within 5-7 days for samples; 7-15 workdays for bulk orders based on MOQ.

Professional Manufacturer: 40 years of production experience with complete equipment for forming, heat treatment, and testing.

Global Certifications: Certified with ISO9001, ISO14001, ISO/TS16949, and SGS for reliable quality assurance.

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 PCs. For big and heavy-duty springs, the MOQ is 10 PCs. Small trial orders are welcome.

Q:Can I get free samples and how long does it take?

For small samples (e.g., 34 PCs), we provide free samples; you only pay for freight. For big samples, you pay for sample cost and freight. Delivery takes 5-7 days.

Q:Why should I choose your company?

We are a manufacturer with 40 years of experience, competitive prices, strict quality control, and complete production equipment including forming, heat treatment, and testing.

Q:What materials are available for the springs?

We offer Steel, Carbon Steel, Stainless Steel, and Alloy Steel options to suit various applications and requirements.

Q:What surface treatments do you offer?

We provide White Zinc Plating, Color Zinc Plating, Nickel Plating, Chrome Plating, Cataphoresis, Blackening, Powder Coating, Oil, and Paint as per customer requests.