... sealing, Slider, Roller, Impeller, Flanges, Nut, Disc, Pipelines, Stuffing box, Rack, Strapping wheel, Pump rotor and so on. As the techniques ... and molding are simple, the cost is cheaper, ... the ideal replacement of cooper, stainless steel, duralumin, PTFE and so on.3. Specifications: plate: thickness*width*length=5100mm ...