Follow the production journey of C70600 CuNi seamless tubes—from alloy selection to precision forming and corrosion testing—at TOBO INDUSTRIAL in Shanghai. This walkthrough shows how high-precision CuNi tubing is manufactured for demanding marine and industrial piping systems, highlighting quality control steps, material handling, and the finishing details that support long-term corrosion resistance. See the process, the checks, and the craftsmanship behind reliable seamless tube supply.