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Steel support bars or rebars are utilized to work on the elasticity of the substantial, since concrete is extremely powerless in pressure, however is solid in pressure. Steel is just utilized as rebar on the grounds that lengthening of steel because of high temperatures (warm extension coefficient) almost equivalents to that of concrete.They guarantee lower creation costs because of the decreased necessity of work and negligible material wastage. The rebars are likewise more exact, precise and steady for the design because of the disposal of the cutting and twisting of rebars by untalented work. Steel Support Bar, Cut and Bowed or Rebar is a ribbed steel bar of high ductile steel intended for use as a strain gadget in built up substantial designs to reinforce and bond with the substantial.