... control, slip speed, safe, convenient, environmentally friendly, energy saving 1, the working principle of: hanging drying tunnel using far infrared ... surrounded by high-quality production of corrugated plate shape, thickness 1.0mm. c, beam forming using 2mm iron d, a 10 # ... a, hanging conveyor chain, b, hanging conveyor track, c, drive 1 set, d, 1 set of tensioning device. e, Meng steel forming curved ...