Midland Industries, LLC, a portfolio company of Wynnchurch Capital, LLC announced the acquisition of Stainless Adapters Inc. Located in Houston, Texas, SAI supplies premium, stainless steel hydraulic adapters and pipe fittings to a diverse set of end markets, including oil & gas, agriculture, automotive, marine, and general industrial. Michael Baker, CEO of SAI, will join as General Manager of Midland’s new Houston distribution center, which is slated to open in the spring of 2020.