Our company passed the evaluation of ISO9001:1994 quality system certification in 1997, and attained ISO9001:2000 edition transfer certification in 2002. We have also attained National Second-Class Metering Inspection Qualification. In 1986, our company joined in CTIA, becoming a director unit of Cemented Carbide Branch. Our high-density tungsten alloy products include tungsten rods (diameter 5-300mm, length less than1000mm), tungsten balls (diameter 2.0-100mm), tungsten blocks, tungsten columns, electrodes, shielding plates, weighing blocks, fishing sinkers, and other special shape products. The density of our high-density tungsten alloy products is less than 18.7g/cubic meter. Cemented carbide products include YG, YT, YW, YD, YN series cutting tools, mining tools, building materials manufacture tools, and alloy for mould use. We have nearly 100 types of standard and non-standard alloy products.
