China Import Export Tender and Transport Opportunities

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