chain saw file 1) Dia. 3.5mm, 4.0mm, ... , 5.5mm 2) CE/GS/SGS/ISO9001 chain saw file1) ParameterItem Description & Specifications : Chain saw file Dia. 3.5mm , 4.0mm ... are the first factory of manufacturing guide bar, saw chain, and sprocket in China. The product line includes guide ... bar, saw chain, sprocket, rim, wrench, chain breaker, rivet spinner, and saw file, trimmer ...