Solutions
PRODUCTS
Grinding & Polishing
Grinding & Polishing
Benefits

Grinding & Polishing Designed, Developed, and Manufactured by TOPTECH. The automatic air pressure grinding and polishing machine (P20G-1-R6) is a specialized single disc grinding and polishing machine used for metallographic specimen preparation. This machine is equipped with a pneumatic pressure grinding head, allowing precise adjustments of polishing and grinding parameters such as pressure force, disc speed, head speed, and preparation time according to the requirements of metallographic preparation and the material of the sample. By adjusting these parameters, it can produce samples with high surface flatness and precision.

PRODUCTS
Mounting Press
Mounting Press
Benefits

Mounting Press Designed, Developed, and Manufactured by TOPTECH. MV01A is a specialized high-capacity intelligent vacuum impregnation machine for metallographic specimen preparation, capable of handling multiple samples simultaneously, thereby improving the production efficiency of sample cold mounting. The intelligent design makes the operation more convenient and flexible. Users can precisely adjust the vacuum level and pressure holding time based on specific sample characteristics to ensure parameter control and processing effects during the preparation process, thus enhancing the stability and consistency of sample cold mounting.

PRODUCTS
Diamond Saw
Low Speed Diamond Saw
Benefits

Diamond Saw Designed, Developed, and Manufactured by TOPTECH. Designed specifically for petrography, the CLG50 cuts and grinds hard, brittle materials. Its integrated system enables grinding immediately after cutting, preventing thickness deviation and breakage caused by secondary clamping.
With 
1 μm cross-feed resolution, it reliably produces ultra-thin rock sections down to 40 μm with ±10 μm cutting and grinding accuracy, enabling clear microscopic observation of mineral crystal structures.

PRODUCTS
Precision Cutting
Precision Metallographic Cutting
Benefits

Precision Cutting Designed, Developed, and Manufactured by TOPTECH. The CK260B Precision Cutting Machine Series offers a maximum cutting capacity of Ø120mm, high rigidity, low vibration, and an automation-ready heavy-duty cutting structure with industrial-grade intelligent overload protection, delivering stable and reliable cutting performance. 

PRODUCTS
Grinding & Polishing & Cleaning
Grinding & Polishing & Cleaning Machine
Benefits

Grinding & Polishing & Cleaning Designed, Developed, and Manufactured by TOPTECH. Auto Grinder & Polisher & Cleaner (Air pressure) is your all-in-one solution for grinding, polishing, and cleaning! 

Compared to manual operations, it saves over 80% of engineers' operation time, making your experiment more efficient and effortless! 

After completing the grinding and polishing process, the machine automatically performs ultrasonic cleaning to thoroughly remove residual particles from the sample surface, effectively preventing cross-contamination.

PRODUCTS
Consumables & Accessories
Consumables & Accessories
Benefits

TOP TECH diamond cutting blades are available in 75–300 mm diameters0.5–2.0 mm thicknesses, and four bore sizes for glass, ceramics, quartz, graphite, carbide, non-ferrous metals, and other hard or brittle materials. Available in electroplated, metal-bonded, and resin-bonded types, they offer strong cutting performance, long service life, or reduced sample damage.

CBN blades are available in 
125–175 mm diameters and 0.5–1.2 mm thicknesses for steel, cast iron, and other ferrous materials. Combined with TOP TECH cutting machines and recommended parameters, they produce precise, low-damage surfaces while preserving the sample’s true microstructure.

APPLICATION RANGES
Laboratory Studies

Metallography is an essential foundation for materials research and quality analysis. Through metallographic cutting, mounting, grinding, polishing, and microscopic examination, researchers can clearly analyze microstructures, grain structures, defects, and phase transformations. Metallographic equipment is widely used in universities, research institutes, and corporate laboratories to support reliable and repeatable material analysis.

Cutting |Mounting|Grinding
200B/260B
ALTOCUT-CK Series
MV02A
Metallographic Cold Mounting
P20G-2-R6
Metallographic Grinder & Polisher
APPLICATION RANGES
Manufacturing

In manufacturing, metallographic analysis is used to evaluate production processes, material quality, and machining results. Standardized cutting, mounting, grinding, and polishing procedures allow manufacturers to examine internal structures and processing defects. Metallographic equipment supports process improvement, quality control, and failure analysis, helping manufacturers achieve greater product consistency and reliability.

Cutting |Mounting|Grinding
200B/260B
ALTOCUT-CK Series
MV02A
Metallographic Cold Mounting
P20G-2-R6
Metallographic Grinder & Polisher
APPLICATION RANGES
Fasteners

Screws, bolts, nuts, and other fasteners must withstand tensile, shear, and fatigue loads. Metallographic analysis can examine material microstructures, heat-treatment conditions, surface layers, and internal defects to verify manufacturing quality and material performance. Precision metallographic equipment provides stable and repeatable specimen preparation for reliable inspection results.

Cutting |Mounting|Grinding
200B/260B
ALTOCUT-CK Series
MV02A
Metallographic Cold Mounting
P20G-2-R6
Metallographic Grinder & Polisher
APPLICATION RANGES
Aerospace

Aerospace components require extremely high levels of material strength, reliability, and safety. Metallography is widely applied to aluminum alloys, titanium alloys, superalloys, and composite materials to analyze grain structures, cracks, porosity, and manufacturing defects. High-precision metallographic equipment supports material qualification, quality verification, and failure analysis in the aerospace industry.

Cutting |Mounting|Grinding
200B/260B
ALTOCUT-CK Series
MV02A
Metallographic Cold Mounting
P20G-2-R6
Metallographic Grinder & Polisher
APPLICATION RANGES
Automotive

From engines, gears, and bearings to vehicle structures and electric-vehicle components, the automotive industry depends on reliable material quality. Metallographic equipment can analyze the microstructures of steels, aluminum alloys, and other automotive materials while evaluating heat treatment, welding, and machining quality. These applications help manufacturers improve component durability, safety, and production stability.

Cutting |Mounting|Grinding
200B/260B
ALTOCUT-CK Series
MV02A
Metallographic Cold Mounting
P20G-2-R6
Metallographic Grinder & Polisher
APPLICATION RANGES
Material

Metallography is an important tool in materials science and can be applied to steels, non-ferrous metals, ceramics, composites, and advanced materials. Through comprehensive specimen preparation and microscopic analysis, researchers can observe microstructural changes and defects, gain a deeper understanding of material properties, and support material development, selection, and quality verification.

Cutting |Mounting|Grinding
200B/260B
ALTOCUT-CK Series
MV02A
Metallographic Cold Mounting
P20G-2-R6
Metallographic Grinder & Polisher
APPLICATION RANGES
Electronics Industry

Solder joints, connectors, metal films, and miniature components used in electronic products require precise material analysis. Metallographic equipment enables precision cutting, mounting, grinding, and polishing of small specimens. These processes help engineers examine soldering quality, interfaces, cracks, and material defects, supporting higher reliability and quality in electronic products.

Cutting |Mounting|Grinding
200B/260B
ALTOCUT-CK Series
MV02A
Metallographic Cold Mounting
P20G-2-R6
Metallographic Grinder & Polisher
APPLICATION RANGES
Semiconductor

Semiconductor manufacturing involves wafers, packaging structures, metal layers, solder joints, and other microscale features that require highly precise cross-sectional analysis. Metallographic equipment can be used for semiconductor packaging and material analysis. Precision cutting, grinding, and polishing produce high-quality cross-sections for examining interfaces, defects, and structural changes, supporting process improvement and failure analysis.

Cutting |Mounting|Grinding
200B/260B
ALTOCUT-CK Series
MV02A
Metallographic Cold Mounting
P20G-2-R6
Metallographic Grinder & Polisher
APPLICATION RANGES
Laboratory Studies
Laboratory Studies
Manufacturing
Manufacturing
Fasteners
Fasteners
Aerospace
Aerospace
Automotive
Automotive
Material
Material
Electronics Industry
Electronics Industry
Semiconductor
Semiconductor
Laboratory Studies
Manufacturing
Fasteners
Aerospace
Automotive
Material
Electronics Industry
Semiconductor
Sample Testing Service
Advantages of sample testing
Through sample testing, we help customers find the
best testing and processing solutions
Technical Support
Professional team to help choose suitable equipment and consumables.
Optimize The Process
Identify the most optimal parameters through sample testing.
Improve Efficiency
Ensure stable sample test results and reduce unnecessary trial and error costs.
Instant Feedback
Provide detailed test data and analysis reports.

About TOP TECH

About TOPTECH
You can count on us !
Established in 1995, our company operates on four management principles : Quality, Speed, Innovation and Responsibility. TOPTECH continues to be devoted to innovation and R&D, and our growing staff has many years of experience in design and manufacturing.

Our experience has led to the development of equipment that combines the highest levels of preparation quality with outstanding user-friendliness. Our machines incorporate a number of revolutionary patented features, and are sold throughout the world. TOPTECH was certified with the ISO 9001 International Quality Assurance Operation System in 2003 and CE certificate, which has led to further enhancement of our quality management systems.

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our services
Our dedication makes us the most trusted choice of customers
30
YEARS
Professional Experience
39
Countries
Global Sales & Support
60
Patents
R&D
171
Enterprises
Publicly Listed Company
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