LQ1600 punching machinery are researched and developed successfully from the experiences in producing general punching machinery by the means of updated computer-aided technology. This kind of machinery can meet the professional demands of punching processing. These products operate in the 1600mm effective width, under the biggest pressing pressure of 13. 5T and at the fastest speed of 300 times/m. The products characterize auto running, fast working speed, high efficiency, exact dimension, low production cost, convenient maintenance and diversified patterns. These machinery are the ideal option for the punching factories in domestic and overseas.