... 0mm, 5.5mm 2) CE/GS/SGS/ISO9001 chain saw file1) ParameterItem Description & Specifications : Chain saw file Dia. 3.5mm , 4.0mm, 4 ... 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, ... We can manufacture the best new mold for each type of product if you want to develop new drawings or samples.10) ...