SK-FG309 Model SK-FG309 air splice is a new model splice based on structure of our auto matic air splice. The main character includes: 1.changes the unwiding form of the oid vibrator and the upper jetting airflow; 2.the new unwinding way is as foilowing,airflow passes through the bevel of the unwinding tube and begins the jetting downwards,and drives the snipped yarns to be sucked into the unwinding tube to unwind; 3.long time service,little malfunction,lownoise. Applicable range:cotton,wool,chemical fiber,single yarn and string of rotor spinning,ring spinning,compact spinning. Adaption to the density of yard:60-7tex Retaining the splice strength:over 80%of the original yarn The appearance of splice:1-1.3 time coarse as the original yarn