1.H59 genuine brass material; 2.Automated production and processing; 3.Surface nickel plating treatment

1.DC01 genuine brass material; 2.Automated production and processing; 3.High temperature quenching with super toughness; 4.Various environmentally friendly surface treatments;

1.Authentic phosphor copper material 2. Automated production and processing; 3. The riveting is firm without gaps;