Compatible toner cartridge for 310-6640 1.CE/ISO9001/ISO14001 2. ... yield 2K Pages( A4.5%±0.5%)PackageNeutral box, color box, customized boxPayment termT/T,L/C,Western UnionStandardISO9001, ... Term: Normally,our price is based on neutral box packing,color box packing is also available, Customized packing is welcomed ... line :0086-571-56887912 M.P.:0086-15857069275 Compatible toner cartridge for 310-6640