25Jul. ’14 Bertolini Church Chair Torsion Bar Post Test Results Quality Assurance Manager, Robert Pry, of Bertolini Sanctuary® Seating proves that the exclusive Bertolini Torsion Bar System out performs traditional church… Posted by admin. Categories: Church Chairs. Tags: Bertolini, Chair, Church, Post, Results, Test, Torsion. Comments Off on Bertolini Church Chair Torsion Bar Post Test Results