... ultrafine heavy water jet loom, adapt to a wide range, especially in high density, high weight,ultrafine fabric, also with high ... machine weft storage device, electronic weft storage deveice, multi-jet, cam openings devices, dobby opening device.Main technical parameters ... highest rev 1200RPM (The actual speed determined in accordance with fabric specifications)Number of heddle frame: 4, 6, 8 pieces; ...