We supply polishing compound, steel media for burnishing, polishing from China at competitive price. Steel media is used for burnishing processes. It gives a extremely high polished surfaces to most metals in very short process times. Often, mirror-like finishes on components can be achieved. 2/. Steel media used in barrels Code Description Code Description Code Description B-SS Brighting Agent L-SS Lapping Agent RP-PS Rusty-proof Agent for Stainless Steel for Stainless Steel for Phosphorus Steel B-A Brighting Agent L-C Common Lapping RP-MCS Rusty-proof Agent for Aluminium Alloy Agent for Medium-Carbon B-C Brighting Agent L-CA Lapping Agent P-A Protecting Agent for for Copper for Copper Alloy Aluminium B-Z Brighting Agent P-A Protecting Agent for CL Cleaning Agent for Zinc Alloy for Zinc Alloy