Many people have encountered copper or copper strips on the surface of the copper strips or pits. For these reasons, the...
The cable is an important raw material in telecommunications equipment and consists of an inner conductor, an insulator,...
The conventional transformer adopts a transformer (oil-immersed transformer) in the form of a wire winding structure, an...
High-precision beryllium bronze tape is used as an irreplaceable elastic component material in the electronics, aerospac...
Brass is a copper alloy containing copper and zinc and is the most widely used high-precision copper alloy. Brass has ex...