... size 0.5, 0.6, 0.8 high quality wearability and impact. tungsten productsChangzhou Xili Alloy Tools Co., Ltd. is a joint ... of APT, 3, 000 tons of tungsten metal powder, 2, 000 tons of tungsten carbide powder, and 1, 500 tons of mixture. It ... 's a science and technology enterprise capable of tungsten mining, ore dressing, smelting, and milling, In addition, it and has the right to ...