Stranco Products is the Midwest's largest stocking distributor of electrical insulation including heat shrinkable tubing, extruded tubing, coated and uncoated fiberglass sleeving, wire and cable, electrical interconnect devices, wire harness supplies, cable ties and adhesives. Distributing products from TE Connectivity / Raychem, Delfingen, Grayline, Federal Mogul, Zeus, Avery Dennison, Zippertubing and Adhesive Systems Inc. As an authorized TE Connectivity / Raychem distributor, we stock their full line of heat shrinkable tubing products, molded parts, identification products, solder sleeves, devices and wire & cable. Stranco Products is certified to ISO/TS 16949 since November 2004. A strong commitment to quality has been established and maintained in order to serve the automotive, truck, electronics, appliance, medical, aerospace, military and many other industries.