Polyacrylamide Cost-Performance Analysis: High Efficiency at Direct Factory Rates
Many people purchase box type waterproof and sand proof testing machines through channels such as Taobao or Alibaba, but there are also some unscrupulous merchants who modify and repair second-hand sand proof testing machines for sale. Therefore, before you have a clear understanding, do not rush to place an order. Today, the editor will teach you how to purchase a professional box type waterproof and sand proof testing machine.
Firstly, we need to have a preliminary understanding of the structure of this box type waterproof and sand proof testing machine. Most of the box body adopts an integral structure, which is divided into three parts: upper, lower, and right. The upper part is the box body, the lower part is the mechanical room, and the right part is the electrical control cabinet. 2. Box material: the inner shell of the box body is made of imported SUS304B stainless steel plate, and the outer shell is cold-rolled steel plate with surface spray treatment. 3. Door: sliding door with large screen glass observation window. 4. Chui dust machine: all plastic centrifugal fan. 5. Vacuum system: pressure gauge, air filtration, pressure regulating triple piece, connecting pipe. 6. Vibrator: stop and vibrate according to the needs through the controller to ensure that the box wall does not accumulate dust. 7. Heating system: The circulating air duct is equipped with Heater heats up dust to prevent dust condensation. 8. Test piece power socket: one dust-proof socket. 16A、220V、 Brand: Schneider from France (for power sources below 220V);
As long as their box type waterproof and anti dust testing machine meets the above 8 points, we can basically confirm that they are a professional testing box supplier. However, this is also a preliminary understanding. We still need to conduct on-site inspections and visits for testing. After all, a waterproof and anti dust testing machine is not cheap. If there are any problems in the future, we don't have to worry about them running away. No matter what channel we choose from, we need to be careful and patient so as not to be deceived.












