Specifications 1.material:cast iron/rubber 2.surface:2 holes,3 holes,7 holes... 3.technique:rubber covered,chrome coated 1.material:cast ... ok. 5. Colorful.6. Can put logo on barbell plate if customers' requested. We are professional manufacturer with nearly 7 ... fitness equipment, mainly product such as dumbbell, barbell, barbell plate, weight stack plate, kettle bell and other spare parts, we can do ...