About Haisstronica Brand “Haisstronica” is a specialized manufacturer of butt connectors. Customers in Haisstronica could purchase high quality butt connectors. We will provide the most professional and reasonable offer and look forward to your information. “Product is king” is the original purpose of all products. We are committed to every detail of product quality. Offering better product solutions for customers. When crafting our connectors, we use highest quality copper, solder, and adhesive lined tubing.We design all our connector kits to have enough connectors to take you through numerous wiring projects without having to restock. Haisens is committed to delivering high quality product, and meeting our clients needs for each and every electrical application. At Haisens we believe that every connection counts. We stand behind the quality of our products. We will work on every inquiry to ensure your satisfaction.