We all know that there are two ways to transport fluid in a large-diameter hose. One is positive pressure, which is the outlet of the power pump. One is negative pressure, that is, at the inlet of the power pump. When the pump is working, a vacuum is formed inside the pump body. Because of…
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The century-old history of the world rubber industry can be roughly divided into four stages: formation period, development period, prosperity period and stable development period. As early as the 11th century, people in South America began to use wild natural rubber. In the late 19th century, the invention of the automobile and its tyres gave…
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When we buy PVC plastic garden hoses in the store, you may worry about what kind of hose is good. A good plastic hose can be used for 3-5 years. While a poor quality hose can be used for less than 1 year. It will appear oily, hard, discolored and so on. The following Orientflex…
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