... , diameter is 114cm,thickness is 2.02.53.0mm,Gush mould by POLYESTEY/TCICSYSTEM after moving rust of post surface.2 ... solders after clean by acid and bonderizing, then polishing by machine, mould by POLYESTEY/TCICSYSTEM, and heated in high temperature, durable, no ... to cast shape at one time, surface is polished by machine, gush mould by POLYESTEY/TCICSYSTEM. children play