Precision Octagonal Hollow Steel Sleeve with Circular Bore

Precision octagonal hollow steel sleeve with inner circle   Our factory specializes in producing precision octagonal hollow steel sleeves with inner circles. It is a highly versatile composite cold drawn shaped pipe, commonly used as equipment nuts, positioning steel sleeves, and core accessories for connecting bases. The product adopts an integrated cold drawing process, with a clear octagonal contour and high symmetry on the outside, smooth and round circular holes on the inside, excellent concentricity, uniform thickness of the pipe wall, dense and sturdy structure, and advantages such as high torsional strength, wear resistance and pressure resistance, low deformation, and precise positioning. The outer octagonal structure comes with anti rotation limit effect, which can effectively prevent nut loosening and accessory slippage. The inner circular through-hole is suitable for conventional transmission shafts and pin shafts for easy assembly and precise clearance, making it very sui…

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