Is OEM/ODM service available?

Yes, both OEM and ODM services are available, including customization from samples, designs, and flexible customization.

What material is used for the spring?

The spring is made of Alloy Steel 60si2crva, using bright steel wire.

How is quality controlled?

We perform 100% inspection on finished products, including visual and function inspection, following uniform instructions.

OEM/ODM Alloy Steel 60si2crva Durable Premium Quality Industrial Spring

Name: OEM/ODM Alloy Steel 60si2crva Durable Premium Quality Industrial Spring
Brand: Inner Mongolia Firmaco Import & Export CO., LTD.
SKU: 2157229402

Inner Mongolia, ChinaInner Mongolia Firmaco Import & Export CO., LTD.

US$15.00

5-99 Pieces

US$0.50

100+ Pieces

Product profile

Customization

Available

Function

Pressed, Buffer, Drive

Material

Alloy

Usage

Industrial, Auto

Load Type

Compression

Production Process

Hot Roll

Shape

Wire

Free Height

According to The Specification

Inner Diameter

According to The Specification

Total Coil

Accordng to The Specification

Transport Package

Standard

Specification

according to rigidity

Trademark

FIRMACO

Origin

Inner Mongolia, China

Production Capacity

200000PC/Year

Key features

CRCC & ISO Certified Quality: Obtained CRCC, ISO 9001:2015, and AAR M-1003 certifications for guaranteed quality.

Full Customization Support: Offers full customization including free height, inner diameter, and total coils per specification.

Advanced Production Lines: Equipped with automatic hot-coiled and cold-coiled spring production lines.

Premium Alloy Material: Manufactured using bright steel wire, specifically Alloy Steel 60si2crva.

Wide Application Scope: Suitable for railway, automotive, and industrial sectors as buffer or drive springs.

Global Export Experience: Exported to over 50 countries including US, Germany, Canada, and Japan.

100% Finished Product Inspection: Strict visual and function inspection for all finished products before shipment.

Strong R&D Capability: Backed by 5,000 R&D professionals and CNAS State Key Laboratory.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Years of Export Experience

Inner Mongolia Firmaco Import & Export CO., LTD.

Inner Mongolia, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20years CertifiedNearest Port: KarachiAverage Response Time: ≤2.29h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design and broad customization services. Its stated production facilities include center sill welding, underframe welding and assembly, wagon body welding and assembly, and coating and drying lines. Service processes include written procedures for inspection, supplier assessment, corrective actions, and complaint handling, with overseas services stated for Pakistan. The supplier reports 20 years of export experience and a service-capability supplier pool of 97 qualified suppliers. Financial information is incomplete and indicates zero values for several reported historical performance fields; no financial conclusion beyond limited credibility evidence is supportable. Innovation capability is supported by design, development, process research, testing, and national-level technology platforms, but SDK availability is explicitly absent. No certification ownership or specific customer case is directly provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and operates across equipment, machinery, railway transportation equipment, automotive-related products, mechanical components, and related hardware categories. Its stated group capabilities include complete-machine and core-component design, development, process research, testing, and experimental verification.

After-Sales capabilityThe supplier states that it provides overseas debugging, maintenance, repair, training, and equipment installation in Pakistan. It also reports written and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaints, supporting an established service process.

R&D capabilityThe supplier provides 3D software design and supports multiple customization modes. The group reports capabilities in machine and component design, development, process research, metrological testing, and experimental verification through national-level technology platforms; however, SDK availability is explicitly absent.

Production capacityNamed facilities cover center sill welding, underframe welding and assembly, wagon body welding and assembly, and coating and drying. The supplier also reports peak- and off-season lead times within 15 workdays to one month, together with written inspection procedures, indicating defined production and quality-control operations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, in addition to 3D software design services. This directly supports broad customization capability.

Product Q&A

Q:What certifications does the spring have?

The product has obtained CRCC certification, GB/T 19001-2016 (ISO 9001:2015) Quality Management System Certification, and the North American Railway Quality System Certification (AAR M-1003).

Q:Can the spring dimensions be customized?

Yes, full customization is available. Free height, inner diameter, and total coils can be adjusted according to the customer's specification.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Q:What is the lead time for production?

The average lead time is within 15 workdays during off-season and within one month during peak season.