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Double Wheel Grinder/Polisher GP-202/252/302

Double Wheel Grinder/Polisher GP-202/252/302

GP-202 Series
12 month
Delivery Time
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Company Advantages
1. Sinowon metallographic polishing is well designed. The CAD flow schematics and 3D modeling allow for accurate identification, design, and placement. It can be customized according to customers' needs
2. The product can help people finish various kinds of tasks in a faster and more efficient manner. It truly helps save people's valuable time. The product is designed by professional designers to be user-friendly
3. The performance of the product conforms to the very latest quality standards. It is easy to operate, with fast speed
4. The product is synonymous with high quality and reliable performance. The quality is reliable and the service life is long
5. This product is in strict accordance with ISO9001 and meets the requirements of quality control system. The product is CE certified for the European market

Double Wheel Grinder/Polisher GP-202/252/302-1

GP-202/252/302 are double wheel grinder and polisher for metallographic specimen preparation. The strong and variable speed drive allows application for all working steps.

Product Feature

◆ Simple operation for grinding and polishing;

◆ Variable speed. It is determinable through a rotating switch and shown digitally on the display;

◆ CCW and CW direction control;

◆ The water hose with universal direction can be pulled out for cleaning the basin;

◆ Plastic disposable bowl liner for ease of cleaning;

◆ Hard anodized aluminum working wheel;

◆ Durable composite construction, antirust;

◆ Powder coated aluminum housing, durable and reliable.






Wheel (mm)



Ø203 Ø254 ●Ø305











Paper Ring

Splash guard


Grinding paper

Polishing   Cloth

Diamond Spray

Diamond Slurry

Alumina Powder

Recirculating Tank



Double Wheel Grinder/Polisher GP-202/252/302-2

Company Features
1. From the outset, Sinowon Innovation Metrology Manufacture Limited. was an export-oriented company specialized in metallographic polishing . Our products enjoy a large market momentum. During the last years, we have proven that. Today, we expand more marketing channels overseas with significantly increased volume.
2. Sinowon Innovation Metrology Manufacture Limited. has international top quality control capabilities and a good brand reputation.
3. After years of development, a solid technical foundation of Sinowon Innovation Metrology Manufacture Limited. has been established. Helping clients win benefits is the origin of electricity for Sinowon Innovation Metrology Manufacture Limited.. Call!
The quality process of Sinowon metallurgical laboratory equipment begins with a full contract review of each order. Each component is reviewed for mechanical performance prior to production. With refined techniques and automatic production, JLH mattresses are of excellent quality
Sinowon metallurgical laboratory equipment goes through strict censorship. The dyeing saturation, weaving fineness and fabric strength are monitored online. JLH products have passed CFR 1633 and BS 7177
The manufacturing process of Sinowon metallurgical laboratory equipment covers a few parts, namely, mechanical drawing design, raw materials preparation, work blank fabrication, casting of components and parts, as well as assembly and testing. JLH mattresses have been exported to over 106 countries and regions including Europe, America, etc
Sinowon metallographic polishing is manufactured involving several stages. These stages include metal materials preparation, parts machining such as cams, shafts, and bearing, installations of fixtures&gauges, etc. The state-of-the-art design of mattress allows muscles to be fully relaxed
Sinowon metallurgical laboratory equipment has to go through the necessary tests. It has been tested in terms of strength, ductility impact resistance, hardness, and fracture toughness. Hand-tufted mattress is good enough that could be rolled and compressed in a box
Compared with similar products, this product has superior performance and long service life. JLH mattresses ensures high-quality and comfortable sleeping
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