Tsi Supply Inc

TSI Flow Products, a Houston, Texas based business, began as a machine shop providing wellhead components to the major suppliers of API 6A gate valves around the globe. This knowledge, experience and expertise over the years expanded into high-pressure flow control products.



The equipment manufactured at TSI Flow Products is based on field-proven designs and manufactured from the highest quality materials with stringent quality control checks and statistical process control. TSI Flow Products is an API 6A Q1 and ISO 9001 licensed facility.



TSI Flow Products is a vertically-aligned company from forge shop to test and assembly operation. For more than twenty years, we have invested significant amounts of capital into key processes including, but not limited to:




Forging presses


Heat treatment and stress relieving operations


CNC high-performance & precision machine tools with the ability to provide Six Sigma levels of quality with repeatable and reliable p... [Details]