Tube ends shall be cut nominally square to the axis and free form burs Appearance Tune shall have a smooth internal and external surface consistent wiht cold working process, tube inner surface should be free from rust, scratches and other surface...
Seamless Honed Tubes (Steel) with a micro-finish and highly accurate in bore size within tolerance H7 or equivalent. This will provide long piston seal life and prevent failure of the cylinder. The tube material is selected on the basis of...