JW-408 series water-jet looms is the new models of our company, the whole structure and the beam support area ... : max speed 1200RPM (The actual speed according the fabric)Amount of heddle frame: 2,4,6,8 pieces.cam opening system ... ,4.0KW,4.5KW.The Range of weft density: 5~60 thread/cm JW-408 series of High-density Heavy Water-jet Loom ...