unit bearings,cast iron housings,deep groove ball bearings,taper roller bearings (quality above P0 grade),spherical roller bearings,kinds of other standard or non-standard bearings,roller chains in ANSI or DIN standard,chain sprockets,pulleys or wheels,standard parts or special machined parts,other related power transmission spare parts,barcode ribbon(thermal transfer barcode ribbon),fax ribbon(thermal transfer fax ribbon),auto spare parts,alloy wheels.