What is the surface roughness capability?

The surface roughness can reach 0.8.

Do you offer OEM and ODM services?

Yes, we provide full OEM and customized services including machining and surface treatment.

What standards does the product meet?

The product meets AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, and DIN standards.

Custom Heavy Duty 4140 Nonstandard Hot Forged Large Main Shaft

Name: Custom Heavy Duty 4140 Nonstandard Hot Forged Large Main Shaft
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2017922122

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$1,000.00

1-99 Pieces

US$100.00

100+ Pieces

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

Hot Forged large main shaft

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Standard

AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN

Surface Treatment

Without Processing

Manufacturing Process

Forging

Material

Carbon Steel

Name

Large Main Shaft

Forging or Casting

Forging

Casting/Forging as Per Drawing

Certificate

ISO9001-2000

Nonstandard or Standard

Nostandard

Size

Customized

Drawing Format

ODM/OEM

Steel Type

Alloy & Carbon

Mounting Hole

Through Hole/Tapped Hole

Rolling Elements

Steel Ball / Cylinder Roller

Transport Package

Wooden Case, Pallet

Specification

Hot Forging

Trademark

King Steel

Origin

China

HS Code

8482109000

Production Capacity

5000000PCS/Year

Key features

Customized Main Shaft: Large main shaft customized per client's specifications and drawings.

Forging Manufacturing: Manufacturing process includes forging press, ring mill, and heat treatment.

Wide Material Options: Available in Carbon Steel, Alloy Steel, 42 CrMo, 35 CrMo, and 45 Steel.

High Precision Surface: Surface roughness can reach 0.8 for high-quality finish.

Comprehensive Certifications: Certified with CE, RoHS, ISO 9001:2000, and ISO 9001:2008.

1-Year Warranty: Includes 1-year warranty and after-sales service coverage.

Multiple Standards Support: Meets AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, and DIN standards.

OEM/ODM Capability: Full OEM and ODM services including machining and surface treatment.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.31h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with business activities covering metal-product research and development, technical services, key systems and components, railway rolling stock parts, and related equipment sales. It reports ISO 9000 and ISO 9001 certification, OEM service for well-known brands, ODM capability, and broad customization options. Reported production capacity includes wheels, track materials, and metal products, while quality-control and traceability evidence is incomplete. The supplier has one R&D engineer, no new products reported in the past year, no available SDK, and no R&D audit documentation. After-sales service is included in the R&D engineer’s responsibilities, but documented complaint-handling and corrective-action records are absent. No monetary or financial figures are included in this assessment; the available records only identify financial information for three historical years. Overseas service infrastructure is limited, with no overseas agents, branches,...

Supplier typeThe supplier is explicitly classified as a trading company. Its stated activities include metal-product R&D and technical services, as well as sales of key systems, railway rolling stock parts, and related equipment.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. However, quality assurance status is unspecified, and approved-supplier, corrective-action, and complaint-handling records are incomplete or undocumented.

Production capacityReported annual capacity includes 20,000 wheels, 10,000 tons of track materials, and 800 tons of metal products, supported by 11–20 quality-control staff and ISO certifications. However, the supplier states it has no in-stock service capacity, while raw-material traceability and outsourcing controls remain unknown.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, and also provides ODM services. These statements directly support broad customization capability.