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Single Wheel Grinder/Polisher GP-201/251/301

Single Wheel Grinder/Polisher GP-201/251/301

GP-201 Series
12 month
Delivery Time
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Enterprise Strength
  • Sinowon's initial intention is to provide service that can bring customers comfortable and secure experience.
Product Details
Sinowon's hardness testing machines is perfect in every detail.Sinowon carefully selects quality raw materials. Production cost and product quality will be strictly controlled. This enables us to produce hardness testing machines which is more competitive than other products in the industry. It has advantages in internal performance, price, and quality.
Company Advantages
1. metallurgical testing equipment from Sinowon Innovation Metrology Manufacture Limited. can be said as a upgraded version of metallurgical equipment .
2. The product undergoes rigorous quality checks under the supervision of qualified professionals to ensure quality.
3. This product performance is superior, the service life is long, enjoys the high prestige in the international.
4. Sinowon Innovation Metrology Manufacture Limited. adheres to customer service and creates value for it.

Single Wheel Grinder/Polisher GP-201/251/301-1

GP-201/251/301 are single 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



Single Wheel Grinder/Polisher GP-201/251/301-2

Company Features
1. Sinowon Innovation Metrology Manufacture Limited. is the main provider of metallurgical testing equipment . We have gained years of experience in design and production.
2. To win the market shares, Sinowon has put a lot of investment into introducing technology.
3. We hope that our productive activities will not have impacts on the environment. We constantly improve our production efficiency to reduce waste and pollution. With a commitment to continuous sustainability, we work hard to utilize the natural resources we consume including raw materials, energy, and water as efficiently as possible. Our mission is to provide our clients and employees the means to reach their maximum potential. We do that by creating world-class manufacturing environments, building innovative teams, and by making a positive impact on the communities where we operate.
Sinowon metallurgical testing equipment is professionally designed. The design is conducted by a team of talents who think about the design versatility of a wide variety of acoustical and decorative face constructions. We adopt environmental protection and and non-toxic materials
Sinowon metallurgical equipment undergoes necessary inspection in the independent laboratory. It is scrutinized with the help of complete checking equipment to ensure it fits perfectly with the phones. Our products are waterproof and flame-retardant
The manufacturing of Sinowon metallurgical testing equipment requires many complicated techniques, mainly includes drying of the incoming timbers or logs, designing the door frame, plating the cross band, laminating the face veneer, etc. Guaranteeing the safety of our products is an important quality inspection standard
Sinowon metallurgical equipment is certified under both domestic and international certifications. It has passed the CCC, CE, RoHS, ENEC, UL, and CB certificates. And our products can be installed very easily
During the production of Sinowon metallurgical equipment, complete quality tests are required. It has to be tested under the testing equipment to guarantee that it is safe to be used with the phones. Our products are designed by the first-rate designers
The product is tested with the vigilance of our skilled professionals who have a clear understanding of the quality standards set by the industry. Our products have been sold to over 60 countries including Japan, France, America and etc
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