chain saw file 1) Dia. 3.5mm, 4.0mm, 4.5mm, ... ISO9001 chain saw file1) ParameterItem Description & Specifications : Chain saw file Dia. 3.5mm , 4.0mm, 4.5mm, 4.8mm, ... , rim, wrench, chain breaker, rivet spinner, and saw file, trimmer line and so on.3) Our factory has been ... appraised as "Top Ten Industrial Enterprises", "Predominant Growth-type Enterprise" and so on. And honored as "Enterprise credit ...