Does the machine have international certifications?

Yes, the machine holds CE and ISO 9001 certifications.

What is the precision level of the grinding?

It achieves high precision with inner bore roundness of 2um and surface roughness of Ra0.4um.

What is the warranty or after-sales support?

The machine is new condition with 100% inspection and traceable raw materials.

Mkf2120 ID 200mm Od 350mm CNC Machine Automatical Grinding Machine

Name: Mkf2120 ID 200mm Od 350mm CNC Machine Automatical Grinding Machine
Brand: WUXI CHANGYI MACHINE TOOL CO., LTD.
SKU: 852549095

Jiangsu, ChinaWUXI CHANGYI MACHINE TOOL CO., LTD.

US$145,000.00

1 Piece

US$144,000.00

2+ Pieces

Product profile

Customization

Available

Type

Multi-Use Grinding Machine

Processing Object

Internal & External Cylinder

Model NO.

MKF2120

Abrasives

Grinding Wheel

Controlling Mode

CNC

Automatic Grade

Automatic

Cylindrical Grinder Type

Multifunction Grinding Machine

Precision

High Precision

Certification

CE, ISO 9001

Condition

New

Roundness of Inner Bore

2um

Cylindricity of Inner Bore

3um

Surface Roughness of Inner Bore

Ra0.4um

External Roughness

Ra0.63um

External Cylindricity

2.5um

Flatness of End Face

0.6um

Rated Power

10-20kw

Weight of Machine Tool

4800kg

Transport Package

Waterproof Film Wrapped, Wooden Case Package

Specification

2400x1800x2500mm

Trademark

CHANGYI

Origin

Wuxi, China

HS Code

8460292

Production Capacity

20 Sets Per Year

Key features

High Precision Grinding: Achieves roundness of 2um and surface roughness Ra0.4um for inner bore.

Multi-Function Capability: Grinds internal, external, end face, and tapered holes in one clamping.

Advanced CNC Control: Equipped with 828D NC system, THK ball screws, and NSK bearings.

Flexible Customization: Offers full, minor, and sample-based customization options.

Large Grinding Scope: Handles ID 20-200mm, OD up to 300mm, and depth up to 200mm.

Three-Axis Linkage: Utilizes servo motors with rolling ball screws for X, Z1, and Z2 axes.

Quality Assurance: 100% visual and function inspection with traceable raw materials.

CE and ISO Certified: Complies with CE standards and ISO 9001:2015 management system.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceImporters and ExportersSelf-branded

WUXI CHANGYI MACHINE TOOL CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryWuxi Changyi Machine Tool Manufacturing Co., Ltd. is a machine-tool manufacturer producing equipment for cylindrical-hole, conical-bore, step-hole, surface-end, external, and centerless grinding applications. It reports broad customization and ODM capabilities, new product development within the past year, one national science and technology progress award, and OEM service for well-known brands. Manufacturing facilities include turning, drilling, milling, grinding, laser cutting, and spraying equipment, with stated annual productivity of 1,000 sets of internal and external grinding machines and five quality inspectors. The supplier has 19 years of export experience, exports 21%–30% of sales, and has participated in CIMT 2023. Quality procedures include finished-product inspection instructions, raw-material traceability, complaint handling, and corrective-action procedures. However, it has no overseas warehouse, showroom, agent, or branch, does not perform continuous batch quantity reconciliation, and the...

Supplier typeThe supplier is identified as a machine-tool manufacturer whose products cover cylindrical-hole, conical-bore, step-hole, surface-end, external, and centerless grinding applications. Its equipment is described as suitable for single-unit, small-batch, and large-batch production, including semi-automatic and fully automatic machine tools.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and holds one national science and technology progress award. It does not have an available SDK, but the reported product-development and award evidence supports innovation capability for machine-tool development.

Production capacityProduction resources include lathe, drilling, milling, grinding, laser-cutting, and spraying facilities, with stated annual productivity of 1,000 internal and external grinding machines and one production line. The supplier also describes products for single-unit through large-batch production; however, it does not continuously reconcile quantities for each batch or mass production, which is a production-control weakness.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability and recent new-product development, providing direct evidence of broad customization capability.