Metal cooling tubes are products used for cooling and temperature reduction during the processing of workpieces on various machine tools and machinery equipment, where oil, water, or gas is passed through for cooling purposes. The main body is made of...Manufactured from 65Mn spring steel with a chrome-plated surface, offering the luster of stainless steel without rust or oxidation. The inner lining consists of a white plastic hose and sealed plastic components, allowing for any bending of the tube body and a long service life.