稠油泵_Oil Pumps

In the process of heavy oil pump marketing, the main influencers are the personnel of oilfield scientific research, technical supervision and material procurement department. Enterprises should take the initiative to communicate with these

The four essential characteristics of relationship marketing are as follows: 1. The two-way nature of information communication. Sociology holds that relationship is an organic channel for information and emotional communication. A good rel

As currently envisaged, pump manufacturers are with the trend of rapid growth, while the pressure of competition in different industries may not be completely consistent, but the competition process, the role of the way is similar, we can u

(1) Production capacity The production of petroleum machinery in China began in the 1950s and in the early 1980s. The development of Chinas petroleum machinery industry has entered a climax. At present, China has 416 enterprises engaged in

英国自吸油泵的销售状况

快速发展的待热油泵行业存在的问题

泵轴的检修 一般先用煤油将 柴油泵 轴清洗干净，用砂布打光检查表面是否有沟痕和磨损，然后用千分尺检查轴颈圆柱度和用百分表检查直线度，必要时用超声波或磁性探伤或着色检查