Rotary vane pump troubleshooting methods

Rotary vane pump in operation, if improper operation, often failure, such as decreased vacuum, fuel injection, smoke, oil seal leaks, noise and other conditions, and pump vacuum pump oil emulsification and so on. In case of such a situation, first of all do not panic, so after the shutdown accordin

Parts giants account for Midwest Market Heights

After waiting for years to wait and see, the giants of parts and components have finally made a big splash in the layout of the Midwest. Bosch , the world's leading automotive technology and service provider, announced that Bosch Automotive Components (Chengdu) Co., Ltd. has officially

When the open air meets underground - concept

As we all know, open pit mining has the advantages of large production capacity, high resource recovery rate and low cost. To metal ore, for example, open pit mining and underground mining production of stable than the current 5: 1-6: 1 between underground mining, of which more than 80% of the ore