Laser Cartridge Compatible for Brother TN2050 BRAND:SUMMITMODEL:Brother TN2050TYPE:Compatible for BROTHERCOLOR:BKFOR USE ON: Brother HL2070N; MFC7220/7225N/7420/7820NBrother HL2035/2037Brother HL2030/2040; Fax 2820; MFC7720Brother HL2040/2070N; MFC 7220/7420; FAX 2820Brother DCP7020;FAX 2820/FX2920;MFC7220/MFC7225N/MFC7420/MFC7820NLenovo LJ 2000/2050N/M7020/M7030/M7120/M7130N/M3020/M3120/M3220YIELD:2.5KQUAILITY GUARANTEE:2 yearsSupply Ability We can produce 150,000 pcs of toner cartridge every monthWe now have 6 production lines manned by 206 workers. This allows us to have a daily production capacity of 6,000 pieces, which helped us achieve sales revenue of over $16.7 million in 2011. Our toner cartridge are widely exported to the US, Asia, the Middle East and Australia.Quality Control All the toner cartridge with ISO9001,1400,CE and SGS certification.Every product will be four times testing before shipment.Warranty time of toner cartridge: One year calculated from the date of the shipmentGuarantee:1:1 return back or refund if the quality problem is caused by our manufacturing process or unsuitable packingDefective rate of the toner cartridge: We guarantee that all the black toner cartridge with the defective rate is below 1%.The color toner cartridge with the defective rate is below 2%We have professional quality control team with 15 professional QC and R&D Department with 8 professional engineers to strictly to control the quality of toner cartridgePacking Terms All the toner cartridge can be packed as following Neutral color box: without any logo.Summit box: with SUMMIT logo.OEM: with customers' design and logo.The toner cartridge can be packed with Customer's color box, minimum quantity is 1000pcs each model Delivery Terms Delivery time: For the toner cartridge with regular model,7-10 working days with 20"GP,10-15 working days with 40"HQ after receiving the deposit Payment Terms If the toner cartridge quantity is below 500 pcs: 100% T/T in advance is required after confirming the orderIf the toner cartridge QTY catch 20ft or 40ft container: 40% deposit in advance, 60% of the balance before shipmentWest union is available for trial order or small quantity After-sale Service We do our best to support you. Any problems you can contact with our sales at any time.