How long is the lead time for shipping?

Some open die forged ring alloys can be shipped within days, with peak and off-peak seasons taking 1-3 months.

What surface treatments are available?

We offer hot galvanized, primer coating, and complete machining services.

What is the advantage of forged rings over welded rings?

Forged rings offer controlled grain flow, providing better strength and resistance to impact and fatigue compared to plate and welded materials.

China Factory Forged Seamless Rolled Rings

Name: China Factory Forged Seamless Rolled Rings
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2017611202

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$1,500.00

1-99 Pieces

US$500.00

100+ Pieces

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

Forged Seamless Rolled Rings

Molding Technics

Pressure Casting

Application

Machinery Parts

Material

Steel

Heat Treatment

Quenching

Surface Treatment

Hot Galvanized

Forging Tolerance

+/-0.5mm

Standard

AISI

Certification

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

Name

Forged Rolled Rings

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

Dimension

up to 10 Metres

Transport Package

Wooden Case, Pallet

Specification

Hot Forging

Trademark

King Steel

Origin

China

HS Code

8482109000

Production Capacity

5000000PCS/Year

Key features

Customized Size Options: Size is customized up to 10 metres based on customer requirements.

OEM and ODM Service: Full OEM and ODM services offered according to customer drawings.

Wide Material Selection: Available in Stainless Steel, Aluminum, Nickel Alloys, Alloy Steel, Titanium, and Carbon Steel.

High Precision Tolerance: Forging tolerance maintained at +/-0.5mm for superior accuracy.

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

Superior Structural Integrity: Forged rings offer controlled grain flow for enhanced strength and fatigue resistance.

Fast Lead Time: Some open die forged ring alloys can be shipped within days.

Comprehensive Surface Treatment: Includes hot galvanized, primer coating, and full machining services.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.52h

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.