Coal bunkers in coal mine production are basically made of concrete, and their surface is not smooth, the coefficient of friction is large, and the water absorption is high, which are the main reas...
1. Differences in application.
Scale of use of PE sheet: widely used in chemical industry, machinery, chemical industry, electricity, clothing, packaging, food and other professions. It is widely u...
Because the tooth profile of the gear rack is straight, the pressure angle at all points on the tooth profile is the same, equal to the inclination angle of the tooth profile. This angle is called ...
In recent years, with the rapid development of solar photovoltaic power generation, diamond tools represented by electroplated diamond wire saws have been widely used in the field of squaring a...
Global polypropylene sheet (PP sheet) market research summarizes the current statistics and future forecasts of this market. The research focuses on a detailed assessment of the market, and shows t...
POM engineering plastics have the advantages of high hardness, wear resistance, creep resistance, and chemical corrosion resistance. They are known as “super steel” and “s...