stainless steel 3mm tool steel spherical elements that are used in check and ball valves …Our Large Steel Balls from ∅200mm to ∅3500MM with 0.8mm to 16MM thickness. Any large steel balls size than ∅3500mm can be made aluminum 316 2mm etc. Where they really shine is for use with magnets or in marble towers. These …The sizes of Fote grinding steel balls can be designed according to customer requirements. Generally
