Global Supply Line represents major manufacturers of ball, check, gate, globe and plug valves as well as strainers, pneumatic actuators, flanges, fittings and gaskets. We are the largest valve stockist in the Southern Hemisphere.Global Supply Line (GSL) was founded in 1987 and has grown to become one of the world's largest valve stockists. We represent major manufacturers of ball, check, gate, globe and plug valves as well as strainers, pneumatic actuators, flanges, fittings and gaskets.GSL supplies valves and pipeline supplies to EPC's managers, end users and resellers worldwide. We specialise in emergency supply and the fast track supply of premium brands.GSL are project supply and materials management experts. Experience, efficiency and commitment cannot be corporatised. We have the ability, experience and dedication required in this industry and pride ourself in having the best staff in the business. The quality of our staff coupled with the strengths of our organisation translates into a premium service to our customers. Our employees have decades of experience in local and international projects for the energy, mining and process sectors. Combine this with the strength of our long relationships with major manufacturers of valves and piping products and you can be assured we will always supply a quality product on line, on time.