Steel Fittings Steel fittings for either steel to steel or steel to plastic fittings. Plastic Fittings Polyethylene fittings are made from medium density polyethylene pipe. Location & Detection Equipment Products designed for detecting leaks in gas and water pipe. Construction Equipment Manufactured equipment used to heat fuse Polyethylene piping systems. Cathodic Protection Cathodic Equipment is used to control the corrosion of a metal surfaces. CAN-CON Products Can-Con builds customized fittings to suit your needs.