We show the practical steps and results so you can judge suitability quickly. In this video, we demonstrate the manufacturing process and quality control of our Copper Nickel Elbow DIN 86090 SCH STD at TOBO INDUSTRIAL. You'll see how our experienced team ensures precision machining, material integrity, and compliance with international standards. Watch as we walk through the production workflow, testing procedures, and final inspection to understand why our copper nickel fittings are trusted by clients across South America, Europe, Southeast Asia, and beyond.