Used to transport high-viscosity materials, PC, PMMA, ABS, HIPS, PET, PVB, PS, PP, PA, PE, PVA, also transport rubber, asphalt, paint, adhesives, coatings, lubricants, Polyalcohol and other non-particulate impurities in high-viscosity materials, pressurized transporting and spinning polyester, cotton-fiber, polypropylene and other chemical fiber melt . WWW screenchanger net cn anjipm(at)gmail(dot)com Show More