MFRI, INC., MIDWESCO FILTER RESOURCES, INC., PERMA‑PIPE, INC., THERMAL CARE, INC., TDC FILTER MANUFACTURING, INC., MIDWESCO MECHANICAL AND ENERGY, INC., PERMA-PIPE INTERNATIONAL COMPANY, LLC, AND PERMA‑PIPE CANADA, INC., AS BORROWERS SECOND AMENDED...Loan and Security Agreement • June 11th, 2012 • Mfri Inc • Industrial & commercial fans & blowers & air purifing equip • Illinois
