405-II models are painstakingly researched and improve the Company's double-pump jet models, the plant more comprehensive framework designed to expand support beams area, overall stability, engaging Lan performance improved significantly, a unique design of coiling. Transmission System, a comprehensive system Fully open to strengthen further upgrade of the beat-up, thus achieving high latitude dense, high-gram high-speed stability weaving products. This model may matching cam opening device, dobby opening device.