What is the lead time for orders?

The average lead time is 1-3 months for both peak and off-season periods.

What certifications does the company have?

We are certified by ISO9001-2015, DNV.GL, French BV, Swiss SGS, and Chinese CQC quality systems.

What are the main applications of these shafts?

They are used in heavy machinery, winning equipment, pumps, metallurgy, chemical industry, aviation, and marine machinery.

Custom Forging Main Shaft Forging Steel Spindle Shaft with Surface Treatment

Name: Custom Forging Main Shaft Forging Steel Spindle Shaft with Surface Treatment
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2081771832

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$300.00-800.00

1 Piece

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

Forging Steel Spindle Shaft

Molding Technics

Pressure Casting

Application

Hardware

Material

Iron

Heat Treatment

Quenching

Surface Treatment

Polishing

Forging Tolerance

+/-0.5mm

Standard

ASME

Certification

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

Processing

Forging Steel or Casting Steel

Process Method

Hot Forging, Open Die

OEM Service

Customized

Surface Machining

Black/Peeled/Polished/Machined/Grinded/Turned etc

Standards

ASTM, AISI ,DIN, JIS, BS, En,SABS, as

Matrail 2

Copper Aluminum Titan

Shape

Round Bar,Square,Shaft,Ring,Cylinder

Shape 2

Ring, Block, Sleeve, Wheel

Steel Grade

4140,4130,A1050,F11,5140,304L,316L,321,P11,F22,434

Usages

Heavy Machinery, Winning Equipment, Pump

Process

CNC Turning, Lathing, Milling, Boring

Stiffness & Flexibility

Stiffness / Rigid Axle

Surface Hardness

HRC50-56 Depth 8-12mm

Advantage

High-Efficiency

Feature

High Precision

Transport Package

Wooden Box/Pallet

Specification

Large Size

Trademark

King Steel

Origin

China

HS Code

84749000

Production Capacity

100000meter/Year

Key features

Customized Steel Grades: Forging steel or casting steel with options like 4140, 304L, 316L, and more.

Large Size Capacity: Max diameter 2500mm and max length 10000mm, weighing up to 20 tons.

Multi-Surface Treatment: Options include black, peeled, polished, machined, grinded, and turned finishes.

High Precision Hardness: Surface hardness HRC50-56 with depth 8-12mm for high efficiency.

Strict Quality Inspection: 100% Ultrasonic, Magnetic, and dimensional tests per ASTM standards.

Global Certifications: CE, RoHS, ISO 9001, DNV.GL, SGS, and CQC certified.

OEM Service Available: Customized shapes like round bar, square, shaft, ring, and cylinder.

Advanced Manufacturing: Equipped with large CNC lathes, milling machines, and grinding centers.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.40h

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.