Dear Sales, rnrnI am the Purchasing Manager of MB 2001 Ltd from Hungary. Our company is a member of the MB Group. We are looking for your Internal Casing Drive System, because of a future project. We would like to work with 5\", 7\", 9 5/8\" and 13 3/8\" casing. Please send us your quote.rnrnIf you have any question, please do not hesitate to contact me.rnrnBest regards, Imre Pinczés