1. ISO 9001:2008 2. HIP sintered 3. from Zhuzhou City, Hunan, China 4. have 10 years' exprience in tungsten cabide industry TypeSize(mm)dDHBDd 10 H0.7, 1.0, 1.5, 1.81012-25BDd 13H1.0,1.5,1.8,2.1,2.81315-40BDd 16 H1.8,2.6,3.8,4.6,6.0,6.71615-45BDd 18 H1.8,2.8,3.6,4.6,5.4,6.41820-50BDd 20 H1.0,2.8,3.8,4.6,6.0,7.0,8.22020-50BDd 22 H3.8,4.6,5.4,6.4,8.0,9.0,9.5,102220-60BDd 25 H1.0,6.0,7.0,8.0,10.0,10 ...