... ; Railway Anchor 4) Rail Clamp/ Clamp Plate; 5) Railway Cast Shoulder; 6) Track Spike, Screw Spikes, Bolts and Nuts, ... -15, QT450-10, QT500-7, ZG25, ZG35, ZG45(Cast Steel, Nodular Cast Iron)Surface: Plain (oil), black or any desired coating system ... drawings and samplesRaw Material: HDPE, PA66Surface: Plain 11. Railway Cast ShoulderType: All kinds are available according to customers' drawings and ...