What surface treatments are available?

We provide rough finish, proof machining, fully machined, sand blasting, coating, and painting options.

What is the tolerance for forging?

The forging tolerance is +/-0.5mm, and we also follow specific tolerances as per customer drawings.

Do you provide after-sales service?

Yes, we offer OEM and customized service, full machining, primer coating, surface treatment, and complete material testing processes.

Forged Stock Hollow Cylinders High Precision Cylinder Engineering Solutions

Name: Forged Stock Hollow Cylinders High Precision Cylinder Engineering Solutions
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2118188832

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

Processing Object

Metal

Molding Style

Forging

Model NO.

Forged Stock Hollow Cylinders

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

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

Surface

Finish Machining Sand Blasting, Coating, Painting

Machining

Pre-Machining, Finish Machining

Production Process

Forging+Heat Treatment+Rough Machining+Qt+Finish

Materials

Stainless Steel and High Temperature Alloy and So

Available Temperature

-40ºC to +300ºC

Seals

Parker,Merkel,Hallite

International Standards

ASTM,AISI,DIN,JIS,BS

Transport Package

Wooden Case, Pallet

Specification

Hot Forging

Trademark

King Steel

Origin

China

HS Code

8482109000

Production Capacity

5000000PCS/Year

Key features

Customized Dimensions: Size up to 10 meters and length up to 6000 mm available as per customer drawings.

Wide Material Selection: Available in Stainless Steel, High Temperature Alloy, Alloy Steel, and Carbon Steel.

High Precision Tolerance: Forging tolerance of +/-0.5mm with strict adherence to customer drawings.

Comprehensive Certifications: Certified with CE, RoHS, ISO 9001:2000, ISO 9001:2008, EN10204 3.1/3.2, ABS, DNV, BV.

Versatile Surface Finish: Options include Sand Blasting, Coating, Painting, and various machining levels.

Custom Configurations: Available in straight, tapered, square ends, butt-weld ends, closed ends, and drilled ends.

OEM/ODM Service: Full customization support including drawing format and manufacturing process.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.73h

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.

Product Q&A

Q:What is the maximum size of the cylinders?

Kingrail Parts manufactures cylinders with a maximum OD of 110 inches, length of 140 inches, and weight up to 55,000 pounds. Length can go up to 6000 mm.

Q:Can the cylinders be customized?

Yes, we offer full customization including size, shape (straight or tapered), ends (square, butt-weld, closed, drilled), and surface finish based on customer drawings.

Q:What materials are used for the cylinders?

We use Stainless Steel, High Temperature Alloy, Alloy Steel, and Carbon Steel depending on the application requirements.

Q:What certifications do your products have?

Our products are certified with CE, RoHS, ISO 9001:2000, ISO 9001:2008, EN10204 3.1/3.2, ABS, DNV, and BV.

Q:What is the lead time for production?

The average lead time is 1-3 months, regardless of whether it is peak season or off-season.