190 series of high-speed, high-power diesel engine has become able to meet the market demand, the spectrum is a complete series of products, the products are widely used in oil field, power station, scheduling a motorcycle, engineering machinery and all kinds of ships and other fields. Leading products Z12V190B diesel engine is a kind of widely used, good performance of high speed high-power diesel engine, the machine through continuous improvement, fruitful scientific achievements in the field of modern internal combustion engine, with the advanced technical and economic indicators, compact structure, start quickly, easy operation, convenient maintenance, can adapt to all kinds of bad environment under the condition of operation, etc. The machine has gradually become the leader of high-power diesel engines at home and abroad.