... ) ES003, 12V 2) CE/GS/SGS/ISO9001 Eletric Chain Grinder 1) Parameters:Length: 49.5Width: 29Height: 31N.W: 11kg2) ... We 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 line ...