Çin Pp-Woven-Sack İhracat ve İthalat Firmaları ve Pp-Woven-Sack İş İlanları

n the basis of absorbing foreigh advanced technology.Plastic extruding flat film stretching line is used by micro-processor control frequency conversion and silicone controlled DC etc.The main parts use foreign quality products.The line on large L/D ratio and mixing smelt section on the extruder screw for which is specially parts using quality steel,For the filter changing system we apply advanced foreign automatic filter changing structure.The heating board is changed into advanced stretching h