Introduction to the advanced nature of 8 geomembrane processes
There are many geomembrane production processes, such as: the production process of polyethylene film extrusion blow molding is: put polyethylene resin into the extruder, after the extruder is plasticized and melted, the rotating screw pushes the molten material into the forming mold, and the formed tubular film blank is extruded from the die. out, and […]
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