... ; 2.For PVC two-layer pipe 3.Die components supplied PVC Twin-layer pipe extrusion die head Advantages of Aboved PVC Two-Layer Pipe Extrusion Die Head:1 ... . PVC, PE, ABS, UHMWPE, PU, PA, PC, PPR, pipe extrusion die,etc.2. Screen Changer, Pellet Die, Plastic Compound Pipe Extrusion Die, Plastic Anomalous Pipe Extrusion die ...