Tianjin Oil Stone Factory: One of the earliest professional factories in China specializing in the production of oil stones

We warmly welcome Tianjin Oil Stone Factory to participate in the 23rd China International Internal Combustion Engine and Power Equipment Expo in 2024!

Exhibition time: October 11-13, 2024

Exhibition location: Beiren Yichuang International Convention and Exhibition Center, Beijing, China

Booth Number: A56


Company Introduction


Tianjin Oil Stone Factory was established in 1958 and is one of the earliest factories in China specializing in the production of oil stones.

At present, there are 45 employees (including 7 abrasive and grinding tool engineers). The factory covers an area of 5000 square meters and has 40 sets of main production equipment, including 10 CNC machine tools, which are at the advanced level in China. I have already applied for 17 patents. Obtained ISO 9001 certification in 2022.

Main products: honing oilstone, ultra essential oil stone, sharpening oilstone, high-efficiency gear grinding wheel, precision formed frosted wheel, powerful tool grinding ceramic grinding wheel, etc.

We are a long-term supplier to large cylinder liner factories, bearing factories, etc. Simultaneously exported to countries such as Germany, the United States, and the United Kingdom.  

Partial product display

01 honing oilstone


02 Ultra refined oil stone


03 Refine Oil Stone