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...
We all know that the surface stiffness of polypropylene material increases with the increase of the content, and it has better anti-scratch effect, so it can be used in many occasions, and these ar...
Nylon is a popular material used in the manufacture of non-standard parts due to its high strength, durability, and flexibility. These non-standard parts are typically custom-made to meet specific ...
The thickness of boron-polyethylene board is 2cm-30cm. Its technical field is nuclear technology application of ionizing radiation protection. Boron-polyethylene board is used for shielding fast ne...