... 3.Reasonable structure 4.Application:Td75,DTII,DTIIA,etc belt buckle frame 1.Corrosion resistant 2.Revolves smooth3.Reasonable structure 4 ... .Application:Td75, DTII, DTIIA, DJI, DJII, DX 10.Package:wooden case or as your requirement 11.Standard:CEMA,DIN,JIS,GB ...