... /T19001-2000-ISO9001: 2008 standard and and SGS,ROHS,REACH,FDA6.Production Control:prouduced by priecise CNC machine7.Size tolerance: exactly upon your ... mold center, can develop most kinds of high tech requireds.9.Optional color for you of the Oil Seal,Rubber Oil Seal ... , gaskedts,o-rings ,and so on.12.Outside diameter from :8 to 1,000mm.13. We promise the high quality but competitive price ...