... Switzerland directly 2) CE/GS/SGS/ISO9001 chain saw file guide1) Some parameters:Length:46Width: ... 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, ... you want to develop new drawings or samples.10) We have the CE, GS, SGS, ...