Small size precision outer hexagonal inner circular tube
Our factory specializes in producing small-sized compact outer hexagonal inner circle cold drawn steel pipes, which are high-end shaped pipes tailored for the narrow assembly space and high-precision transmission positioning conditions of precision equipment. The product adopts precision cold drawing seamless integrated molding process, focusing on small tolerance, high concentricity, and compact structural characteristics. The external hexagonal section is small and regular, with uniform edges and corners, stable limit and anti rotation effect, and the internal circular hole is smooth and transparent with precise size, which can adapt to micro shaft precision fitting. The overall structure of the pipe is compact, with small deformation and high precision, effectively solving industry pain points such as large assembly gaps, positioning deviations, transmission lag, and long-term loose operation of small parts. It is suitable…