Product Description
1. Contact point: copper (gold-plated)
2. End cover: copper (gold-plated)
3. Contact cap -- Copper (gold plated)
4. Spring: copper (gold plated)
5. Spring sheet: copper (gold-plated)
6. Positive electrode welding piece: copper (gold plated)

The shell material
1. Cover: bakelite (bakelite high-temperature electrical material)
2. Bottom cover: bakelite (bakelite high temperature electrical material)
3. Fuse: 6X30mm20A
4. Tail card: integrated molding PVC
5. Wire: pure copper 35CM