... 24'' 5.Model Number: ES243ATMD009 1.We are the first factoryof guide bar,sawchain,sprocket in China ,the products line including ... ,carving chain like 3/8lp,.325,3/8,.404,1/4 and so on.5.Sporcket including drive sprockets, ... sprocket. 6. We have ISO-9001 and CE certified.7.We produce chain breaker,rivet spinner and parts.8.we ... or samples. Alloy Guide Bar, Chain saw, High Quality Garden tools, Spare Parts