... movement of the flat lock nedle, it could form 605 basic flat bed interlock sittches. The lubrication of this machine adopts ... available, such as 406, 407, 602, 605, 401, 408 and other stitches;4.Under high speed sewing condition, silicon-oil cooling ... , three-thread, four-thread, five-thread, flower grid and many other stitches. Besides seaming, the machine could also be used for ...