Plane mirror is a common optical element, which is widely used in aviation, satellite, laser, medical instruments and other fields. High-end applications include optical communication, lidar, optical lens and other fields. In terms of materials, the commo
The steel-plastic composite geogrid is made of high-strength steel wire wrapped by high-density polyethylene into a high-strength strip, formed by plane warp and weft at right angles, and formed by ultrasonic welding.