Innovative paste for grinding internal combustion engine valves and valve seats. Suitable for use in all types of engines (petrol. diesel. gas, etc.). Effectively removes damage, deposits and corrosion from metal elements, thus ensuring the efficient operation of the valve system. It can be used manually or by machine. A unique product. designed for use in one step (ONE STEP type paste). Effective and economical - using ONE STEP type paste ensures optimal effect. without the need for various pastes of different abrasiveness and saves time and money.