... antiabrasive impact resistance,self-lubrication UHMWPE drain pipe extrusion line Model:90-125 Product diameter:125mm Wall thickness: 5 ... .7 mm Nitride hardness ≥ HV940 E, Barrel temperature control: automatic control of digital meters F, barrel heating: Cast aluminum heat ... force segment, auto cooling fan 3, electrical: A, control electrical appliances: Chint B, low-voltage electrical appliances: Chint ...