This process name is pre-heating in induction coil for neck or bottom spinning. I have been working as a hot forming engineer at two big manufacturing since 20 years. We can able produce many kind of CNG cylinders in different outside diameter and also diverse type of industrial gas tanks. I can able setup the any spinning machine for producing every produc such as militares and industrials project. (Include CNC program and hardware setup). With this machines could forming any carve in shoulder & bottom of pipe or semi finished cup. If you need additional information about it you can call with me. Thank you for your attentions.
