Taiwan Manufacturer · Since 1987

Precision Pneumatic Tools
Made in Taiwan

LIH manufactures reliable air tools for mold, automotive, finishing and precision industries, with careful service and consistent quality since 1987.

In-house manufacturing Quality-assured components Long-term B2B support
35+
Years of experience
20+
Export countries
70+
Product models
1987
Founded
Product Line

Industrial Air Tools
For Precision Work

Over 70 pneumatic tool models built for molds, automotive parts, fine finishing, robotic systems and precision manufacturing.

die-grinder-3mm
3mm Pneumatic Die Grinder

High-speed pneumatic pencil die grinder series reaching up to 80,000 RPM. Specifically designed for precision mold finishing and micro-deburring. Features ergonomic designs, including ultra-lightweight models (82g) and premium versions with German GRW bearings for consistent, high-precision performance.

die-grinder-6mm
6mm Pneumatic Die Grinder

High-torque pneumatic die grinder with 6mm collet. Engineered for heavy-duty grinding and precision finishing in automotive and mold industries. Available in extended neck models (up to 280mm) for deep-reach applications.

Piston Lapper
Piston Pneumatic Air Lapper / Reciprocating Profiler

High-performance piston pneumatic lapper with a stable reciprocating stroke. Perfect for precision mold polishing and finishing. Features a lightweight, ergonomic design compatible with diamond files and abrasive stones for efficient material removal.

Turbo Lapper
Precision Air Lapper Series: Turbine & Vane Motor Technology

A comprehensive series featuring high-frequency turbine and high-torque vane motor technologies. Engineered for precision mold finishing and intricate deburring, these tools offer stroke lengths from 0.15mm to 1.2mm with superior vibration damping.

Swing-Track Grinder — Industrial pneumatic tool by LIH Pneumatic, Taiwanese manufacturer
Swing Lapper
Swing-Track Grinder

Oscillating motion for uniform finishes. Designed for polishing flat and curved surfaces in industrial manufacturing.

pistol-grinder
Pistol Grip Air Sander & Filer Series (Reciprocating & Swing)

High-performance pistol-grip air sanders and filers for heavy-duty industrial finishing. Featuring both reciprocating linear motion and powerful swing (orbital) trajectories. Ergonomically balanced to reduce operator fatigue while delivering consistent results on metal, stone, and wood.

Tool Finder

Find Your Tool

Not sure which model fits? Filter our full range by type, application and weight to find the right pneumatic tool for your work.

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Accessories
Weight
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Speed

Why Choose LIH

Professional manufacturing, careful service, assured quality and long-term customer relationships

Precision Components

High-grade bearings and wear-resistant parts support low vibration, long service life and stable output.

Made in Taiwan

In-house design and manufacturing since 1987, backed by the discipline and pride of Taiwanese production.

High Speed 70,000 RPM

Pneumatic motors up to 70,000 RPM for maximum precision in mold work and industrial finishing.

Quality Assurance

Careful parts selection, stable assembly habits and inspection awareness help each tool perform reliably.

Attentive Support

We clarify application, material, speed and accessory needs before helping customers choose suitable models.

Long-Term Partnership

Distributors, importers and factories receive practical support for quotation, supply and ongoing product questions.

Request Product
Support or Quotation

Tell us your application, required speed, accessory type or target market. Our team will help recommend the right model and support your next order.

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About Us

LIH Pneumatic

Founded in Taiwan in 1987, LIH Pneumatic is the air tool brand of Power Perfect Co., Ltd. The company focuses on pneumatic grinding and finishing tools for professional B2B customers.

Our role is simple: manufacture dependable tools, support practical model selection, and maintain long-term cooperation with distributors, importers and factories.

Company Snapshot
Founded 1987, Taiwan
Company Power Perfect Co., Ltd.
Manufacturing Focus Pneumatic grinding and finishing tools
Primary Customers Distributors, importers and factories

Frequently Asked
Questions

Direct answers about our products and services.

Our pneumatic tools are designed for plastic and metal mold manufacturing, the automotive industry, precision manufacturing, art and jewelry, aeronautical maintenance and robotic arm systems. Any application that requires high speed and finishing precision.
Our die grinders reach up to 70,000 RPM, ideal for precision work on molds. We offer 3mm and 6mm collet models depending on the required application.
We use aerospace-grade bearings imported from Japan and Germany. This ensures greater durability, lower vibration and consistent performance even under intensive use.
We export to more than 20 countries across Asia, Latin America, Europe and the Middle East. We have distributors on all five continents. We welcome inquiries from new distributors and importers.
You can contact us directly by email at service@lih-taiwan.com.tw or by phone at +886-2-29854306. We handle inquiries from distributors, importers and manufacturers with custom quotes for volume orders.