Proco Products, Inc. is a manufacturer and supplier of expansion joints for the biomass industry. We carry a $3M inventory of rubber expansion joints, PTFE lined rubber expansion joints, convoluted PTFE expansion joints and metal hose. We can produce metallic expansion joints on request. Visit our website at www.procoproducts.com Download CAD drawings at https://ws.3dexchange.net/v2/117/catalog?banner=https%3A%2F%2Fd1b1ko8wf2ouh0.cloudfront.net%2FProco%2Fbanner.png&bannerBackground=fff200&DataSource=ProcoProducts.com Proco Products, Inc. can do field survey's upon request. Ask for our brochure on Surveys