What is the lead time for orders?

The average lead time is within 15 working days for both peak and off-peak seasons.

Is customization available?

Yes, we offer flexible customization options to suit specific industrial needs.

What abrasives can be used with these grinders?

They are compatible with flapwheels, grinding wheels, brushed wheels, carbide burrs, mounted points, grinding brushes, and sandpaper.

20000 Rpm Pneumatic Air Angle Grinder Pneumatic Tools Polish Grinding Air Tools

Name: 20000 Rpm Pneumatic Air Angle Grinder Pneumatic Tools Polish Grinding Air Tools
Brand: Shanghai DW Tech Co., Ltd.
SKU: 2152597915

Shanghai, ChinaShanghai DW Tech Co., Ltd.

US$26.60

1-9 Pieces

US$26.00

10-49 Pieces

US$25.50

50-99 Pieces

US$25.00

100-499 Pieces

US$23.00

500+ Pieces

Product profile

Customization

Available

Type

Die Grinder

Power Source

Pneumatic

Model NO.

ASB25/ALC21/ALD20

Object

Milling Cutter

Application

Industrial Use

Disc(Wheel) Type

Grinding Disc

Material

Metal

Working Style

High-speed universal

Disc Diameter

Flap Wheel

Variable Speed

With Variable Speed

Collet Capacity

1/4"(6mm) and 1/8"(3mm)

Free Speed

21000rpm

Air Consumption

15cfm

Power Supply

Air Power

Air Presure

90psi

Air Inlet

1/4"

Exhaust

Front Exhaust

Customized

Feature

Compact, Lightweight

Function

Deburring, Grinding, Polishing

Portable

Transport Package

Carton Box

Specification

compact, heavy-duty, lightweight

Trademark

MRT-INDUSTRY

Origin

China

HS Code

84671100

Production Capacity

50000/Year

Key features

High-Speed Performance: Models offer free speeds up to 70,000 rpm for efficient grinding and polishing.

Compact & Lightweight: Weighing as low as 0.25kg, ensuring easy handling and reduced operator fatigue.

Versatile Applications: Suitable for deburring, rust removal, and polishing in automotive, aviation, and metal processing.

Flexible Customization: Offers flexible customization options to meet specific industrial requirements.

Wide Abrasive Compatibility: Matches multiple abrasives including carbide burrs, grinding wheels, and sandpaper.

Integrated Regulator: Equipped with an airflow regulator for precise speed and power control.

Low Air Consumption: Efficient air usage ranging from 6 to 15 CFM for cost-effective operation.

Industrial Durability: Designed for heavy-duty use in casting, forging, stamping, and turbine maintenance.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Shanghai DW Tech Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 3 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.70h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with a broad stated sales and technical-service scope. It offers ODM and flexible customization, has in-stock service capacity, and reports lead times within 15 working days in both peak and off-season periods. However, it has no overseas warehouse, showroom, agent or branch, and no reported offline trade-show participation. Its service-management documentation is weak: no written assessment procedures or approved supplier list are reported. Financial information is inconsistent across the provided records, with 2024 revenue reported in one slice but zero revenue and profit-related figures in others; therefore, financial credibility cannot be confirmed. No certification information, customer cases, or completed-product quality system beyond packing-staff inspection is provided.

Supplier typeThe supplier is explicitly classified as a Trading Company. Its stated scope includes sales of mechanical equipment, instruments, metal products, hardware, furniture, household appliances, daily necessities, musical instruments, and related technical services, indicating a broad commercial and service-oriented profile rather than a clearly documented manufacturing identity.

After-Sales capabilityThe supplier reports in-stock service capacity and lead times within 15 working days in both peak and off-season periods. However, it has no overseas warehouse, showroom, overseas agent or branch, serves zero stated overseas countries, and lacks written service-capability assessment procedures and an approved supplier list; after-sales coverage is therefore locally supported but internationally limited and procedurally underdocumented.

R&D capabilityThe supplier explicitly provides ODM services and describes ongoing innovation and integration of product resources. However, it has no available SDK and no OEM service for popular brands, so the evidence supports design and development service availability but not broad technical-platform or branded OEM capability.

Customization capabilityThe supplier explicitly offers ODM services and describes its design capability as flexible customization. These statements directly support the availability of customized design and product-development services.

Product Q&A

Q:What is the maximum free speed of these grinders?

The free speed varies by model, ranging from 4,500 rpm for high-torque models up to 70,000 rpm for micro straight grinders.

Q:What collet capacities are available?

Most models support 1/4" (6mm) and 1/8" (3mm) collets, while some micro or high-torque models may support only 1/8" or 6mm.

Q:What are the main applications for these pneumatic tools?

They are widely used for deburring, grinding, polishing, rust removal, and surface treatment in industries like automotive, aviation, and metal processing.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:What are the payment terms?

We accept LC, PayPal, small-amount payment, Western Union, D/P, and T/T.