... model ,the structure is more sturdy,it can realize high-speed operation ,CAM shedding device and single pump two nozzle electronic ... parts for the unit ,The HCH408 is designed for high-speed operation and wider workable range of fabrics .Within a larger ... shedding 2~16 pcs heald frames is optional )6)Designed Rotary Speed: 800r.p.m7)Weft density Range:5~100 picks/cmOf ...