Rob Gunningham founded GWP Plastics in 1985 in Chloorkop, where he initially started manufacturing before transferring the business to Sebenza, Edenvale, where it has been based for the past 28 years. Rob, Peter Perold, who joined the company in 1990, and Michael Gunningham, who has worked there since 2003, are in charge of running the company.Custom extruders GWP Plastics specialise in producing stiff and flexible tubes and profiles. We will collaborate with you on every element of your project, from design to tooling, production, and delivery, drawing on our more than 30 years of experience. Whether a tube or a profile is needed, we have the knowledge and experience to help you with every step of the manufacturing process.