Technology Guide

This section introduces Lotte Chemical’s production and processing technology and processes for each plant.


Pipe molding is a process of manufacturing pipes by extruding thermoplastic resin in the shape of a tube,

passing it through a cooling tank, cutting it to a fixed size, or winding it around the winding roll.

■ Process

lotte chemical

Structure of pipe molding machine

The pipe molding machine consists of 6 units: extruder, die for pipe, sizing die, cooling tank, pulling device, and winding device.