It covers many aspects from engine cylinder parts foundry, manufacturing of auto tyres, seat, manufacturing of interior motives to auto examines, repair and maintain, etc.
涵盖了从发动机缸体等零部件铸造、轮胎制造、座椅、内饰件制造，以及汽车检修、保养等诸多方面。
2
Unscrew seatcylinder from body and remove entire assembly.
从阀体上拧下阀座圆筒上的螺丝，并拆卸整个总成。
3
The assemble process of Conduit and Seat Ring belong to cylinder header will do an important influence on the whole motor power performance.