... are the first factory of manufacturing guide bar, saw chain, and sprocket in China. The product line includes guide bar, ... chain, sprocket, rim, wrench, chain breaker, rivet spinner, and saw file, trimmer line and so on. 4) Our main markets are North ... Asia, Western Europe, Central America, Northern Europe, Southern Europe, and South Asia. 5) We have the CE, GS, SGS, ISO9001 conformity certifications ...