... and gas pipe extrusion line applicable for high speed extrusion of PE, PP, PB,PERT,ABS ect Product introduction ... :This production line applicable for high speed extrusion of PE, PP, PB,PERT,ABS ect. It ... is of beautiful appearance, high automatic degree, stable and ... is suitable for producing double-layer compisite tube of large cabliber; It is the finest choice for ...