http://www.wy668.com/v6bbs/http://info.wujin.hc360.com/zt/050621/index.shtmlhttp://info.china.alibaba.com/news/detail/v2-d5523018.htmlhttp://www.stones-china.com/ypnew_view.asp?id=1058太多了,你自己看吧.希望对你有帮助.