Appearance inspection Color and gloss High-quality PVC fiber tubes have uniform color, usually white or gray. The color is natural and has a certain gloss. If the color is too dark or too light, there is a significant color difference, the color is dull or too bright and unnatural, the quality may be poor. Surface…
Listen to the sound Tap the pipe gently with a small hammer or other hard object. The sound of a good quality PVC fiber pipe is relatively crisp. This shows that the internal structure of the pipe is tight and the texture is uniform. And there are no obvious cracks, bubbles or other defects. If…
With the development of industry, the demand for oil is increasing, and the transportation of oil has become an important issue. In the process of oil transportation, oil pipelines are needed to transport oil from the place of origin to the destination. As a special oil pipeline, the oil pipeline has its unique characteristics and…
As people’s requirements for cars are getting higher and higher, the car washing industry has gradually become an important industry. And the special hose for pressure washing cars is one of the very good products. It can not only drain water out of the car well, but also make the vehicle run more smoothly in…