国产精品www-国产在线资源-欧美一区二区三区精品-精品一区二区无码-精品一区二区三区免费-免费毛片大全-麻豆app在线观看-在线不卡一区二区-涩涩视频在线看-国产综合欧美-少妇一级淫免费观看-日韩久久免费-麻豆视频成人-狠狠影视-亚洲美女影院-成人二区三区-国产无遮挡猛进猛出免费软件-色又色-日欧视频-黄片毛片在线看-最新久久久-日韩欧美激情一区二区-在线蜜桃-日本三级午夜理伦三级三-一黄色大片

Internationally renowned cemented carbide manufacturers mainly include: Sandvik in Sweden, Kennametal in the United States, Iscar in Israel, Mitsubishi Matetials and Toshiba Tungalloy in Japan, Ceratizit in Luxembourg, etc.

Global cemented carbide production is mainly in the United States, Russia, Sweden, China, Germany, Japan, the United Kingdom, France, etc. In recent years, global cemented carbide production has steadily increased, but the growth rate has slowed significantly. According to estimates, the total consumption of tungsten in the global cemented carbide industry exceeded 50,000 tons in 2015, and the output of cemented carbide was about 70,000 tons, a year-on-year increase of 2%. According to the China Nonferrous Metals Industry Association, China is the world's largest producer of cemented carbide, with cemented carbide production accounting for about 38% of global production, followed by Europe with a 26% market share.