GP Security Gates & Burglar Bars Pretoria is a security system supplier that manufactures and installs security gates, trellis gates and burglar bars. We manage numerous security services and installations. For instance, burglar bars, trellis, security gates, and more. Burglar bars come in three configurations incorporating expandable, solid, and clear polycarbonate. Burglar bars are the most secure systems for windows. We also deal in the most secure gates and trellis to provide remarkable security... Read more