... 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 steel flat ... pass welding and into production, head seal plate using § 1.2 mmA3 plate ... All line body gas path using four points galvanized control is made, and is divided into the upper ...