Chongqing engine plant and Chongqing oil pump and nozzle plant have introduced engine main engine and PT fuel system production technology respectively.PT fuel is composed of PT fuel pump and PT fuel injector. It has the advantages of simple structure, re
These bearings are easy to locate axially in the housing The housing bore can be manufactured more efficiently and more cost-effectively because housing shoulders are not required
Outer Gear Slewing Ring Bearing For Boom Truck Boom truck is widely used in the world and it is very popular for many different industries. Shuangzheng slewing bearing covers a wide range of applications, since its very beginning, shuangzheng has develope