QH-720 S model is designed for those who wants more & more production of high density weaving fabrics. This machine can be equipped with electronic Take- Up & electronic Let Off and the weaver can get weft density variation & speed variation easily. This model is relatively useful for creation on fabric with speed consistently. It's heavy structure minimize the vibration and get it set for good quality production, weaver getthefabrics without startstop marks on fabrics.