About HighTechPlastics We have been providing plastic sheet, rod and tube to industry for over 20 years. Our support team have a combined 88 years of service. If you are looking for a supply house that actually has material on the floor ready to ship, you have found it! Check out our line of materials, and if you need something and are unable to find it on our site, please send us an email: email@example.com and we will get it quoted quickly for you. Thank you.