... Corrugation Handwheel,Back Corrugation HandwheelSANKQ specialized in manufacturing professional with woodworking machine accessories more than 10years ... indicators, bakelite handle and knob, lobe ball knobs with brass insert , long knobs,adjustable handle , zinc ... handle, position gauge,gravity gauge,handwheel with gauge, dial , handwheel , hand wheel with indicators, indexing plunger, universal joints ...