... ,sprocket in China ,the products line including guide bar,saw chain, sprocket,rim,wrench,chain breaker,rivet spinner,sawfile ... range from six inches to forty-two inches. 4.Saw chain's material is from Korea directly.we have ... harvester chain,carving chain like 3/8lp,.325,3/8,.404,1/4 and so on.5.Sporcket including ... 7.We produce chain breaker,rivet spinner and parts.8.we can open the best new mold for each ...