2026-09-12 00:00:00When many manufacturers and companies are selecting screw pump rotors, they often don't know which one to choose. By opening Baidu and searching for keywords such as "screw pump rotor", "screw pump rotor manufacturer", "screw pump rotor price", "purchase screw pump rotor"... many companies advertising the production of screw pump rotors can be found on the Baidu homepage. Facing so many companies, how should the majority of manufacturers choose one as their partner?
1. Try to learn as much as possible about the company's information on the website
Generally, in addition to the core product information, the website will also display various other types of information about the company, including the factory, warehouse, team style. From these pieces of information, one can indirectly understand a company. After all, it is unlikely that one can directly visit this company to learn about the situation. Therefore, through the company's photos, more information can be obtained. In turn, a company that puts its factory, workshop, team, etc. information on the website indicates that this company is a confident one. While overly simple websites are likely to be some middle-level sales companies. At that time, not only will the price be higher than that of the manufacturer, but also there may be many problems with after-sales service.
2. Verify qualification documents
Many companies claim to have various patents and honors as qualifications, but they cannot see such photos or proof documents on the website. At this time, you can ask the company to provide corresponding proof materials. If they refuse with reasons such as certificate loss or involving confidential information, then you should be suspicious of the company's qualifications. Jiangsu Chengde Pump Valve Manufacturing Co., Ltd. produces products including over 600 types and specifications of single screw pumps, double screw pumps, sludge shredders and their control devices, which are widely used in the fields of petroleum, chemical industry, power, food, light industry, metallurgy, mining, environmental engineering, etc.
3. Verify cooperative customers
For the cooperative customers claimed on the website, you can try to verify whether they really cooperate with this company by looking up the phone number. You can spend a few minutes to verify whether they really cooperate with this company. Small companies have few customers, while large companies have many customers. However, companies with few customers cannot make false promotions, which is also a sign of lack of confidence. Currently, Jiangsu Chengde Pump Valve Manufacturing Co., Ltd. specializes in the research and production of viscous material pumping systems and has become a professional manufacturer of screw pumps after 10 years of rapid development.
4. Check the product line
High-quality manufacturers have a very rich product line, which can meet different application scenarios of customers.