a. SN Series
The SN series mainly includes horizontal single stone honing tool, horizontal multi-stone honing tool, and vertical honing tool. These honing tools are designed for use with SUNNEN honing machines. They are widely applied in automotive engine manufacturing, sewing machine parts manufacturing, motorcycle parts manufacturing, aerospace device manufacturing, and other fields.

b. Cross-Hatch Series
This series includes single and dual feed honing heads with pneumatic measuring function. These honing heads can be mounted on the honing machines from Nagel, Gehring, and Sunnen. They are competent to hone cross-hatch for engine cylinder liner and such engine meets Euro III and Euro IV emission standards.

The universal vertical honing head is available in multiple sizes and it is specially designed for the Sunnen SV-300 series vertical honing machine.

c. Single-Pass Series
This series honing mandrel is available in a number of sizes and connection modes. They are widely used in the manufacturing of air conditioning compressor cylinder and valve.

d. Other Series
In addition to the above honing tools, there are other tools that are used for honing automotive oil pump nozzle and other workpiece.