250mm oval type diamond cup wheel: size:250*21.2/16.2*R12/R14 used to polishing ceramic, concrete, granite, etc.

250mm oval type diamond cup wheel:size:250*21.2/16.2*R12/R14used to polishing ceramic, concrete, granite, etc.other type and size can be produced according to your customers' requirement or sample

250mm oval resin diamond cup wheel