... . This machine would be mostly used to automatically knit woolen sweater or costume accessory , fit to the material include silk ,cotton ... ) Automatism stop device: yarn-breaking,spin,needle-sever(crash),fabric-fall,yarn-floating,triangle board amplidyne,density amplidyne ,shuttle box ,neilsbed ... (12)Electrical source and Amplidyne:220V ,three-line 0.37KW sweater knitting machine