Shanghai Gravim Industrial Co., Ltd. was established in Shanghai with the commitment of providing customers with high quality products. Our lines of business now cover all kinds of sports ball,Website:http://www.fireproofmaterialchina.com, toy ball, pet ball and so on.We have 500 skilled employees and professional designers, engaged in the manufacture of our products. We presently have more than 15years export experience to over 20 countries in Europe, America, Japan, southeast Asia, and the Middle...