What is the warranty period for the machine?

The equipment comes with a standard 1-year warranty coverage.

What is the maximum grinding speed?

The grinding speed is adjustable from 1mm/S up to 50mm/S.

Semiconductor Wafer Edge Profiling Machine Solution Provider

Name: Semiconductor Wafer Edge Profiling Machine Solution Provider
Brand: Nanjing New Donor Machinery Equipment Co., Ltd.
SKU: 2289581235

Jiangsu, ChinaNanjing New Donor Machinery Equipment Co., Ltd.

US$7,000.00

1 Piece

Product profile

Customization

Available

Warranty

1 Year

Application

Silicon Wafers

Model NO.

Voltage

380 V

Core Components

PLC

Machinery Test Report

Provided

Key Selling Points

Automatic

Video Outgoing-Inspection

Provided

Power (Kw)

Weight (Kg)

350

Grinding Disc Size

4 Inches

Workpiece Size

3-6 Inches

Grinding Wheel Speed

0-4500rpm Adjustable

Wafer Center Positioning

≤±0.1mm

Vacuum Chuck Repeatability

≤±0.01mm

Minimum Vacuum Disc Movement

<±0.01mm

Grinding Speed

1mm/S-50mm/S

Specification

1560x700x940mm

Trademark

Origin

Jiangsu, China

Key features

High Precision Control: Precisely controls chamfer angle, size, and surface roughness with accurate parameter settings.

Wide Wafer Compatibility: Processes various wafer sizes from 3 to 6 inches and different materials automatically.

Adjustable Grinding Speed: Features a grinding speed range of 1mm/S to 50mm/S for versatile processing needs.

Semi-Automatic Operation: Requires only manual loading and unloading while the machine handles automatic grinding.

1-Year Warranty Coverage: Includes a comprehensive 1-year warranty for peace of mind and reliability.

Quality Inspection Provided: Video outgoing inspection and machinery test reports are provided for every unit.

Flexible Payment Terms: Accepts LC, T/T, D/P, and PayPal for convenient international transactions.

Company profile

High Repeat Buyers ChoiceLow MOQFlexible Customization

Nanjing New Donor Machinery Equipment Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤10.05h

AI-Powered supplier vetting

SummaryNanjing New Donor Machinery Equipment Co., Ltd. is identified as a China-based manufacturer/factory producing heat exchangers, fin tubes, and fin tube machines. The supplier reports OEM service for well-known brands, broad customization options, export activity, quality-management practices, and experienced technical and production teams. Its export sales share is stated as 71%–90%, but it began exporting only two years ago. Evidence is insufficient to confirm certifications, after-sales capability, financial strength, or customer cases. The supplier reports no available SDK, has four employees, and its raw-material traceability, environmental assessment, and fire-drill status are unknown. An audit by BV is documented with a validity period from June 25, 2025 to June 24, 2026, but the provided audit result value is not interpretable as a performance conclusion.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company in China, operating in manufacturing and processing machinery. Its stated products are heat exchangers, fin tubes, and fin tube machines.

R&D capabilityThe supplier states that it continuously develops safer, lighter, and more energy-saving products, pursues technological innovation, and conducts mechanical-equipment R&D. However, it reports no available SDK, and no measurable innovation output or R&D performance is provided.

Production capacityThe supplier is identified as a factory with a stated scientific management system, high-standard quality control, advanced production equipment, sophisticated testing equipment, and experienced technical and production teams. Its product scope covers heat exchangers, fin tubes, and fin tube machines, although the reported employee count is four.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. This provides direct evidence of broad customization coverage.