Determine the budget. To determine the budget according to the actual situation of their own sewage, do not pursue large and comprehensive equipment, practical and effective equipment is the best choice. At the same time do not choose cheap because of the low price, the quality and performance of the equipment is the key to selecting equipment.
Whether there are successful cases. No matter how good the equipment manufacturers say their equipment, how advanced the technology, buyers should let them provide previous cases, the facts speak louder than words, a good case is better than multiple visits.
Equipment material. In the process of the same conditions, the price of different equipment materials often appear to be a big difference, commonly used materials are fiberglass and carbon steel.
Drainage water quality agreement. Drainage water quality is different, the choice of process will be different, reflected in the equipment will show the difference in the price of equipment.
Whether the wearing parts have matching. Don't delay the project because of a small part.
Before you buy, you should compare more equipment manufacturers, sign a contract and specify the payment process. Choose more than a few suppliers for reference, and then make a comprehensive comparison of their use of technology, success stories, price and other factors.