Why choose your company?

We are a manufacturer with 10 years of experience, competitive prices, strict quality control, and complete equipment for forming, inspection, heat treatment, and testing.

What certifications do you have?

We are certified with ISO9001, ISO14001, ISO/TS16949, and SGS. We are also an executive member of the China Spring Industry association.

What are the payment terms?

Payment terms are 40% T/T deposit and 60% before shipping. We also accept PayPal and Western Union.

Large Forging Carbon Steel Helical Spring for Locomotive Passenger Wagon

Name: Large Forging Carbon Steel Helical Spring for Locomotive Passenger Wagon
Brand: Jinan Chenji International Trade Co., Ltd.
SKU: 2091187902

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: Wire diameter 0.2mm-90mm, surface treatment and end type can be customized.

OEM/ODM Services: We accept drawings, samples, and dimensions for custom manufacturing.

Strict Quality Control: Professional QC checking before delivery ensures high precision and elasticity.

Wide Application Range: Suitable for aviation, automotive, medical, household appliances, and more.

Certified Manufacturer: ISO9001, ISO14001, ISO/TS16949, and SGS certified with 40 years experience.

Fast Delivery: Delivery time is 5-7 days for samples and 7-15 workdays for orders.

Competitive Pricing: Direct manufacturer with 10 years experience and professional technical team.

Flexible MOQ: Small trial orders welcome; MOQ is 100 PCs for small springs, 10 PCs for large ones.

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: ≤2.71hTerms 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 your springs?

For small springs, the MOQ is 100 pieces. For big and heavy-duty springs, the MOQ is 10 pieces. Small trial orders are welcome.

Q:Can I get a free sample?

For small samples (e.g., 34 PCs), we provide them for free, but you only need to pay for transportation freight. For large samples, you need to pay for both sample cost and freight.

Q:What is the delivery time?

Sample delivery takes 5-7 days. Order delivery time is 7-15 workdays based on MOQ.

Q:What materials are available?

We offer Steel, carbon steel, Stainless steel, Alloy steel, and other materials as per your requirements.

Q:What surface treatments do you provide?

Options include white zinc plating, color zinc plating, nickel plating, chrome plated, cataphoresis, blackening, powder coating, oil application, or paint as requested.