... line body working procedure choose the brand letter PLC control, security body stable operation; 7, all line ... 60, speed 0- 5 M/minutes adjustable, PLC control, head support using 40 x 40 x carbon ... of two, three plug socket,.Gas path:All line body gas path using four points galvanized control is ... four sets;Stop device :Using QX - type I ,stop device, each block device with a foot valve switch control.