sentence: zf products include driveline technology ( automatic , manual , servo , sequential manual , special transmission , driveline components , rubber-metal technology , transfer case , hybrid system ) chassis technology ( chassis components and modules , steering technology , suspension systems ) additional technologies ( electronic/software , diagnostic systems , precision plastic technology , lubricants ) axle systems and drops applications cars , trucks , buses & coaches , light commercial vehicle , off-road equipment , rail vehicles , helicopter , motorcycles , lift trucks , machine and system construction , test systems , civil mobile , crane , and special marine , military and agricultural vehicles and machines .