THE PIPE CAN PRODUCE 20-110MM WITH PVC POWDER , IT IS USED IN THE HIGH VOLTAGE CABLE PROTECTIVE SLEEVE PIPE EXTRUDER MACHINE THE WALL THIXKNESS CAN ADJUST WITH CUSTOMER NEED FROM 1-6MM VIDEO : https://youtu.be/hjlXttD3tkg?si=IeBTXV0M99oA8h0BPE PP PC PS ABS EVA Soft PVC Plastic CONN