1. Copper composition: High Pure Brass 59%.
2. Plating layer: Copper: 7-8um, Ni: Above 10um, Cr: 0.25um.
3. Cartridge: Lifetime>500, 000 times for both open and close.
4. Delivery time: 35 days.
5. Payment: 30% Deposite by T/T in Advance, balance By L/C or Pay after see our Copy of B/L.
6. PriceL FOB Jiangmen Port, Guangdong, China in Euro.
7. Minimum Quality: 300 pcs for every item.
8. Warran.