... 6m mechanical punching multi-point&roll stretch Plastic biaxial geogrid production line The plastic geogrid is a kind of new geo ... 80dB2.The production line is made up of four parts: plate-making part, hole-punching part, longitudinal stretching part, ... and realize the remote control, convenient, accurate, and reliable. Plate-making part: domestic brand extruder, import controller and temperature ...