Dear Sir / Madam ; Firstly, sincerely hope your everything goes well! I am Weidman the Manager of Foreign Trade Depardment ,we are an factory of bearing and Steel Tube Co., We also have an exp.& imp.corp.,of our own . Now we are mainly manufacturing deep groove ball bearing, roller bearing and single angular contact ball bearing etc. we also produce many kinds of Steel Tubes. Our Brand is NIN ( ISO9001-2000 ) Material:?Chrome steel?or ?Carbon steel? Specification: ZZ,2RS,OPEN etc? Grade: Z1 Group?Z2 Group?Z3 Group etc? Tolerance: ABEC-1?ABEC-3 etc? Radial Play: C0?C2?C3 etc. so if you have any need or problem on bearing please feel free to contact us at any time without any hestitancy! Or you can go to our website to choose the series you like best. Your any reply will be apreciated , Best wishes to you and your company ! Yours Alan.Wei (Export manager) Ci long bearing co, Ltd (factory) HeSen.Ci Long imp.& exp.co., Ltd (trade co.) Tel: 86 0574-63198386 / 63196661 Fax: 86 0574-63198285 / 63196916 WEB: