High-speed sound barrier What is the general specifications of the manufacturers, where the manufacturer?
Manufacturers in Hebei Anping there, there are home Anping double benevolent barrier.
This high-speed sound barrier production cycle is short, and the cost will be lower.
High-speed sound barrier is usually height of 3 meters or 2.5 meters, high-speed sound barrier screen size is generally 1960 * 500, this, the use of metal galvanized sheet majority.
