... : 49.5Width: 29Height: 31N.W: 11kg2) We are the first factory of manufacturing guide bar, saw chain, and sprocket in China ... , and saw file, trimmer line and so on.3) Our factory has been appraised as "Top Ten Industrial Enterprises", "Predominant Growth ... ) We have the CE, GS, SGS, ISO9001 conformity certifications. 12V Electric saw chain Grinder