Rubber ball product is a hollow rubber molded products,  elastic after inflated. Produced varieties are basketball, soccer, volleyball, football, playground ball, filling sand gravity training ball, etc., from the construction division, can be divided into the guts ball (skeleton layer of rubber balls, including the bladder lining processing, etc.) and non-bile ball (only rubber skin, such as 16 inch playground ball). Product processing as many as a dozen processes, each process checks, products are environmentally friendly material (EN71, ASTM F963 and so completely had seized) from the inside to the outside, and all product specifications are training, regular standard game, either effective for adult sports training, can also be assured that as children's toys provide entertainment.