cold rolled steel hollow bar
Hollow Bar Steel, Aluminum, Stainless, HotRolled, Cold Hollow Bar is a cylindrical shape. In the case of bronze, it is actually centrifugal casted and is commonly used in Bushings and Bearings. It is also used as hydraulic valve parts, pump rods, slides and more. Bronze Hollow Bar is useful in applications where its low metal on metal friction is an advantage.