Manufacturer and Supplier of Rubber Expansion Joints, PTFE Lined Expansion Joints, Metal Hose & Braid, Piping Penetration Seals and Rubber Check Valves. $5M in inventory helps our distributors get products to the Biodiesel Facilities in North America. Proco Products, Inc. offers expansion joint survey's as a free service to help educate facility owners with proper product specifications for application, the "Do's & Don'ts of installation, recommendations for replacements and overall reliability for each plant as it pertains to expansion joints. Proco Products, Inc. is a member of the Fluid Sealing Association which helps write standards for expansion joint design. Please visit www.procoproducts.com for more information.