We can produce honing machine. The detail information as follow: honing machine: honing process pre-honing - rough honing - fine honing - rough polishing - first inspection - fine polishing - final inspection raw material?s pre-reserved id tolerance is -0.4mm of the required id. Honing accessories? chart for tube size grinding spindle honed tube connection unit honing tool grinding stone od (mm) id (mm) size (mm) size (mm) size (mm) 32 id40--- id 49 od32 x id12 x l150 12 x 10 x 100 7 x 8 x 100 id 50--- id 59 od36 x id 12 x l150 12 x 12 x 100 10 x 8 x 100 54 id 60--- id 79 od52 x id14 x l150 14 x 19 x 100 10 x 8 x 100 70 id 80--- id 89 od64 x id36 x l195 14 x 16 x 125 12 x 12 x 120 83 id 90--- id 120 od78 x id38 x l240 20 x 19.5 x 160 15 x 15 x 150 id 121--- id 179 od110 x id50 x l245 30 x 19.5 x 160 15 x 15 x 150 110 id 180--- id 200 od150 x id50 x l276 31.5 x 25 x 200 20 x 20 x 200 we also can produce cold drawing machine.