- 
			  Brass antenna spring
- 
			  Communication pole coil
- 
			  Enameled inductor coil
- 
			  Tinned inductor coil
- 
			  Enameled wire forming ends tinned
- 
			  Enameled wire peeling tin molding machine
- 
			  5G inductor coil
- 
			  Communication pole
- 
			  Gold-plated negative battery spring
- 
			  Battery positive and negative spring opposite spring
- 
			  Stainless steel contact sheet spring
- 
			  Beryllium copper antenna spring
 
                 
                 
                
