久久精品国产一区二区三区_√天堂资源在线中文8在线最新版_真实国产乱子伦精品视频_久久精品国产精品国产精品污

Yingkou Hongrun Machinery Manufacturing Co., Ltd.was built in 2009, and it passed ISO9001;2000 quality system authentication and CE certification in 2011. We mainly research, design and manufacture“Liaohe” series deep drawing machines, tube extrusion equipment, edge trimming & curling equipment and rotating lathe, process all kinds of deep drawing moulds and punching moulds and make all kinds of metal products ( steel plate, copper plate, aluminium plate, stainless steel plate,etc.)

Introduction of the equipment and mould made by our plant, and drawing parts. Including blanking, deep drawing, edge cutting, punching hole,etc.