PE coating extrusion system of big bore steel pipe is one of JINHU mainly equipments.Two types include coating type and wrapping type, wrapping type divided into upper wrapping type and side wrapping type. As per customer’s requirement, equipment can be fixed put, drop put or several extruders combine together for use. Coating type steel pipe get through the die tooling and then coating, mainly fit for 600mm below steel pipe coating, have the merits of convenient use, coating well-distributed, surface smooth and bright and low cost. Straight line transportation and wrap coating, different size steel pipe coating with different type of die tooling. Side wrapping type with die tooling beneath steel pipe, PE and adhesive rollers nether, adhesive and PE extruder are set up vertically.