Royal Group of Companies supplies Inserts / Iron Shoulder for Fixation of Elastic Rail Clips. Royal Group of Companies is an ISO 9001:2000 certified company. Inserts / Iron Shoulder for Fixation of Elastic Rail Clips are cast in the concrete ties for fixation of Elastic Rail Clips. Inserts / Iron Shoulder for Fixation of Elastic Rail Clips are made from pearlitic malleable iron [M.C.I. Inserts] and spheroidal graphite iron [S.G.C.I. Inserts]. Inserts / Iron Shoulder for Fixation of Elastic Rail Clips are available in two types of Iron Shoulders - Single Stem Iron Shoulders and Twin Stem Iron Shoulder. Single Stem Iron Shoulder is used in pre-stressed concrete ties, and Twin Stem Iron Shoulders is used in Bi-Block or Twin Block concrete ties.
