What certifications does the machine have?

The machine is certified with CE and ISO 9001.

What is the minimum order quantity?

The minimum order quantity is 1 set.

How is the machine inspected before delivery?

All finished products undergo 100% inspection including visual and functional checks.

M250A Internal Grinding Machine Tool

Name: M250A Internal Grinding Machine Tool
Brand: WUXI CHANGYI MACHINE TOOL CO., LTD.
SKU: 836838375

Jiangsu, ChinaWUXI CHANGYI MACHINE TOOL CO., LTD.

US$30,300.00

1 Piece

US$30,000.00

2+ Pieces

Product profile

Customization

Available

Type

Internal Grinding Machine

Processing Object

ID 150-500mm Grinding

Model NO.

M250A

Abrasives

Grinding Wheel

Controlling Mode

Artificial

Automatic Grade

Manual

Cylindrical Grinder Type

Internal Grinder

Precision

High Precision

Certification

CE, ISO 9001

Condition

New

Roundness of Inner Hole

5um

Cylindricity of Inner Hole

5um

Surface Roughness of Inner Hole

Ra0.63um

Grinding Diameter

150-500mm

Max. Grinding Depth

450mm

Weight of Machine Tool

4550kgs

Transport Package

Waterproof Film Wrapped, Wooden Case Package

Specification

3860x1600x1850mm

Trademark

CHANGYI

Origin

Wuxi, China

HS Code

8460292

Production Capacity

20 Sets Per Year

Key features

High Precision Grinding: Achieves roundness and cylindricity of 5um with surface roughness Ra0.63um.

Hydraulic Stepless Adjustment: Work table speed and dressing motion are hydraulically driven with stepless adjustment.

Wide Grinding Range: Handles internal holes from 150mm to 500mm diameter with max depth of 450mm.

Full Customization Available: Offers full, minor, and flexible customization from samples or designs.

CE and ISO 9001 Certified: Meets international safety and quality management standards.

100% Finished Product Inspection: Every unit undergoes visual and functional inspection before delivery.

Flexible Payment Terms: Accepts LC, T/T, and small-amount payments for buyer convenience.

OEM and ODM Services: Manufacturer supports both Original Equipment Manufacturing and design services.

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: ≤15h

AI-Powered supplier vetting

SummaryWuxi Changyi Machine Tool Manufacturing Co., Ltd. specializes in machine tools applicable for various production scales and offers comprehensive design services, including customization and ODM. The supplier exhibits strong domestic capabilities but limited overseas presence. Quality control and assurance are emphasized, supported by structured procedures. Financially, the company has stability over the past three years, and it participates in trade shows like CIMT. However, the company lacks overseas warehouses or showrooms, and its export trade is a smaller portion of its business.

Supplier typeThe supplier is a machine tool manufacturer, focusing on both semi-automatic and full-automatic tools for various applications, including grinding.

After-Sales capabilityThe supplier has clear procedures for handling customer complaints and corrective actions, indicating a structured approach to after-sales service.

R&D capabilityThe supplier has a national science and technology progress award and offers ODM services with new product development, showcasing innovation capability.

Production capacityThe supplier has a comprehensive set of machinery and can produce 1000 sets of grinding machines annually, although it operates only one production line.

Customization capabilityOffers extensive customization services, including from samples, designs, and full customization, demonstrating strong customization capability.