Material:Different steel in the Barbell will make different weight and tensile STRENGTH,even same steel item also has difference among different steel factories.All of our material is from China best steel factory -Shanghai Bao Steel factory,to make sure all the material is best.
Finished:Usually is hard chrome plating,this is the most anti-rust way with higher cost rather than bright chrome.Also ceramic plating and zinc plating is available.
Bushing and Bearing:Bushing Barbells are used for heavy and slower control movements minimal whip,Bearing barbell are most used for faster lifting and snatch,such as in Olympic Lifting.Usually has 4or8needle Bearing in a barbell.
Knurling:Medium knurling or not is ok.Depth has aggressive and soft.
Logo:Can be added on end cap,or sleeve band logo or medium of barbell.
Package:Each barbell is packed in a round carton and 50pc in a wooden case.