Changsha yalin power equipments co.,limited is a professional enterprise specialized in producing 2-stroke gasoline engine piston cylinder parts for stihl / husqvarna / komatsu / partner chain saws,brush cutters and hedge trimmers. All cylinder kits are manufactured by advanced die-casting equipments,and equipped with automatic sprn aying and feeding equipment, which fully improve the quality of the die-casting products. Our products get the stratified scavenging technology patent successfully, passed through iso9001: 2000 quality system certification and rosh detection of harmful substances. We have a wide variety of sizes to meet your needs. It is our sincere hope that we may establish long-term trade relations and a mutually beneficial business relationship with you in the future. Looking forward to responding to your specific inquiries.should you have any questions or concerns, please feel free to contact us. The following is our product lists: Cylinder kits for komatsu series: 1e32f 1e35f 1e36f1e44f 1e47.5f Cylinder kits for stihl chain saw series : Ms 170 180 230 250 290 380 381 026/260 036/60 044/440 070 Cylinder kits for husqvarna chain saw cylinder series :137 142 345 350 365 268 272 371 51 55 061