Extrusion Staircase Extrusion Staircase from Tim Charlesworth Extrusion Staircase This staircase is constructed of Aluminium extrusions all designed within UK manufacturing restraints and techniques gLike Extrusion Staircase This staircase is constructed of Aluminium extrusions all designed within UK manufacturing restraints and techniques 3D Modeling Product Design Share R 7 n Tim Charlesworth Product Designer Coventry, United Kingdom Follow Contact