Φ 70-80 precision cold drawn round tube
Our factory has launched a new series of precision cold drawn round pipes with a specification of Φ 70-80. The outer diameter range is stably controlled between 70mm-80mm, and the wall thickness can be selected from 2mm-20mm. With a wide range of specifications and adaptability to various working conditions, it is a core high-precision pipe material for industrial fluid transportation, hydraulic cylinder manufacturing, and general mechanical processing. The product adopts a multi pass cold drawing process combined with vacuum bright annealing technology, with precise dimensional tolerances, uniform and dense pipe walls, smooth and oxygen free inner and outer walls, completely solving the problems of poor precision, rough surface, high pressure leakage, and large assembly gaps of ordinary steel pipes. It has the advantages of strong pressure resistance, deformation resistance, good toughness, and long fatigue life, and supports customized deep…