carbide wire drawing die: 1.JB/T3943.1-1999 criterion 2.high wear-resistant 3.superior resistance to pulling carbide wire drawing die20years production experience ... to customer requirement The company produces carbide spiral,hexagonal,flate wire, copper bars,oval,semicircular,triangular,rectangular and other shaped dies ... ’s drawings oractual samples.We can also design the die to meet your demand.