Product Name: for Konica Minolta Bizhub 200/250/282/350/362 DV310 Developer Model NO.: DV310 Certification: ISO9001;ISO14001 Trademark: OAT / Nertral Transport Package: Carton or Pallet Origin: Xiamen, Fujian, China Product Description We,OAT company specialize in following products since 1996,welcome to your inquiry,Thank you!1.Duplicator ink and master and spare parts for Riso,Ricoh,Duplo,Gestetner.2.Copier toner and spare parts for Canon,Ricoh,Kyocera,Konica Minolta,Sharp,Xerox,Toshiba etc.3.Printer toner and spare parts for HP,Canon,Samsung,Xerox etc.Product details:1.Product name; black developer2.Model:DV310Strictly Quality Control and Guaranteed:Quality is always the most important thing we care. We sincerely hope to cooperate with you our customers with best quality and reasonable price, hope you can give us a chance to know each other1.Incoming Material Quality Control-Each component requires strict testing to ensurethe perfect matching.2. Production online Quality Control-Insure each of our product is 100% tested before down of the production line3. Final Quality Control4.Outgoing Quality Control 5.All products are pre-tested before leaving factory6.ISO9001 and ISO14001 Standard.,reach standard of USA & European test7. All the parts are compatible new,All our products are performing well on original printer8.Quality warranty:qualified rate of toner cartridge is ≥98%.9.Warranty:18 MonthsOur Services1.Reliable delivery, efficient logistic systems ,high customer satisfaction and technical support2.We guarantee for 100% replacement or refund if any detective goods by our fault3. Any inquiry must be replied within 24 hours Why US:Brief description of OAT1.We are a big factory producing duplicator ink , master and toner cartridge.2.Specialized in this field for 20 years.3.OurR&D close to OEM or exceed OEM Performance;4.Japan raw material or same as OEM material5.Professional QC and Environmental Testing Chamber6.Automatic production line to keep stable quality7.Well trained sales team;8.ISO9001/ISO14001 Standard9.Direct factory price & high quality.