Sunan Yugur Autonomous County Qilian Mountain Water Power Development Co., Ltd. was established on March 15, 2006, with Zhao Guanglong as the legal representative and a registered capital of 12.98 million RMB. The company is located in Xiakou, Sunan Yugur Autonomous County, Zhangye City, Gansu Province, and belongs to the industries of electricity and heat production and supply. Its business scope includes hydropower generation and bulk sales (projects that require approval by law and can only be carried out after approval by relevant departments). The company has previously consulted equipment for filtering impurities in lubricating oil, and our salesperson recommended the ZJD series lubricating oil vacuum filter to it. It is suggested that the water in the oil can be removed while filtering impurities, but the customer's own oil pollution situation is relatively high. Simple, without water pollution, and considering cost reasons, the customer prefers BK in the future The series of small plate and frame oil filters only filter impurities in lubricating oil and do not have dehydration function. After multiple communications, a device with a flow rate of 3000 liters per hour was finally determined. In early March, according to the customer's supply requirements, the equipment was shipped as scheduled. As shown in the figure: