The OKSK640 high-pressure gas cylinder closing spinning machine manufactured by our company successfully passed the pre acceptance of equipment and process on site, and successfully trial produced two type III high-pressure hydrogen aluminum liners for vehicles.

       The outer diameter of the liner is 537mm, and the length is 1890mm. The equipment has a total power of 142KW, a total weight of 25.6t, a processing range of diameter ≤ 640mm, and a wall thickness of 6061 aluminum alloy ≤ 20mm.