... . 1.Applicationwidely used for Power plants, chemical plants, oil refineries, steel mills, paper mills, mechanic plants, cement plants, municipal engineering, sewage ... sizeNotes:1.Carbon steel's size is in front of the bracket in above table and stainless steel's size is in the bracket.2 ... installation method and whether kick plate is needed. 7. Certificate galvanised steel stair handrail stanchions