How to improve the reliability of vehicle engine

According to the latest issue of the China Automotive Industry Production and Sales Update issued by the China Association of Automobile Manufacturers, in the first quarter of 2010, 55 car engine companies that had been included in the statistics range completed 4,365,300 units and 4.......

Domestic claw type dry vacuum pump has been broken

A few days ago, it was learned from the Science and Technology Department of Shandong Province that a new breakthrough has been made in our claw-type dry vacuum pump technology. Zibo Teshid Vacuum Equipment Technology Co., Ltd. adopts a new dual-entry and double-claw dry vacuum pump developed .......