N. Gandhi and Co. Offers Low Carbon Copper Balls. N. Gandhi and Co. Is an ISO 9001 awarded company. The company manufactures high-precision steel balls, non-ferrous and non-metallic balls including ceramic, glass and plastic. The Low Carbon Copper Balls has applications that include cosmetics [nail polish], stationary products [e.G. Anti-drying agent for felt pens and correction fluids], toys [flippers and pinball tables, Chinese checkers], and gadgets in general. The Low Carbon Copper Balls are first copper and then nickel plated in order to achieve good corrosion resistance at lower price than costlier stainless steel balls.