Chainsaw, Hedge Trimmer, Earth Auger manufacturer / supplier in China, offering Chainsaw Clutch Drum With Rim Sprocket 3/8" -7T 1122-160-2900 for STIHL 066 MS660 Replacment Parts, Chainsaw Rim Sprocket 3/8" 7T OEM 0000-642-1223 for STIHL MS340 MS360 MS361 MS380 MS381 MS440 MS460 M660, Exhaust Muffler Spark Arrestor 1128-140-0600 for STIHL MS440 044 MS460 046 and so on.