Best Automatic Coverstitch Bottom Hemmer QK-300 Factory Price.Description:It makes the knitting T-shirt type hem process can be completed in a single sewing.This machine is equipped with two needle four-wire or three-wire five-wire interlock machines, automatic trimming, electric or pneumatic automatic size control, automatic fabric guide and folding design, automatic material collection and other devices and one person multi-machine operation mode, which can greatly improve the sewing efficiency and quality of the hem process. It is a necessary machine for knitting garment enterprises.Application: knitted T-shirt, POLO shirt, thermal underwear.