UHMWPE board features: impact energy absorption. UHMWPE has excellent impact energy absorption, impact energy absorption maximum ultra high molecular weight polyethylene coal bin liner production in all plastics, so noise damping performance good supply of ultra high molecular polyethylene coal bin liner, with excellent cut sound effect. Health non-toxic. Purchase non-toxic health UHMWPE ultra high molecular weight polyethylene coal bin liner, can be used in contact with food and medicines. UHMWPE molding: extrusion. Extrusion equipment are ram extruder, a single screw extruder and a twin screw extruder. Use of a twin screw extruder co-rotating twin-screw extruder. The 1960s were powered by a ram extruder, the mid-1970s, Japan, the United States, West Germany has developed a single-screw extrusion process.