... , government and so on XH08A stamp sealing machine,stamp cancelling machine,franking machine,post sealing machineFeature:1 automatic stamping and ink filling ... different size envelope4 used for post franking,company or department sealing,bank sealing ect.Specification:ModelXH08AMax. paper size239X162mmMin paper size90x140mmStamping speed90x140mm 12000p ...