1. First of all, it is necessary to clarify what industry the nitrogen machine will be purchased for. Different industries have different requirements for nitrogen purity. Moreover, due to the particularity of production process, some industries have special requirements for material and dew point. Secondly, it is necessary to determine the output of nitrogen machine in order to meet the daily production needs. Finally, it is necessary to determine the pressure required for the finished product nitrogen. Nitrogen machine belongs to non-standard industry. The names of manufacturer specifications are different, the prices of equipment of different specifications are different, and the prices of equipment of different brands are also different.
2. High cost performance is the first principle. It is beneficial to the long-term development of enterprises to choose and purchase automatic and intelligent nitrogen making machines with advanced technology, simple operation, low energy consumption, high efficiency, compact structure, small area, convenient maintenance and complete accessories.
3. If on-the-spot investigation, we should pay attention to the overall strength of the company, but also pay attention to the details, which often determine the quality. Welcome customers to visit our Wuxi Zhongrui Air Separation Equipment Co., Ltd.
4. It is an indisputable fact that there is no market-based capital without good after-sales service. In terms of after-sales service, there must be a good reputation in the nitrogen machine circle. During the operation of the equipment, if there is a malfunction, after receiving feedback from customers, the after-sales department of Sino-Swiss Company strictly enforces the enterprise criteria for technical personnel to be in place within 24 hours.