Statex Engineering [P] Ltd offers Roller Cleaning Device. Statex Engineering [P] Ltd manufactures a range of Fibre and Yarn Testing Instruments. Roller Cleaning Device with Rotation Process is also known as Top Positive Clearer. It falls under the Positive Clearers category where the development theme is applied to each and every sphere of quality, productivity, easy operation and easy maintenance. A spring loaded mechanism is provided for weight balanced easy lifting and closing of top covers.