1. use high purity raw tungsten carbide powder with content of 99.95%. 2.Lead Frame Mold has high wear resistance and impact resistance. 3. Non-destructive ultrasonic testing, no sand holes, no air holes, high material density. 4.The professional material engineer shall select the material formula and select the superfine primary powder. 5. Advanced precision machining equipment+unique technology enhances the stamping life of dies. 6.Lead Frame Mold has High wear resistance and long service life, greatly reducing the frequency of cutting edge grinding and maintenance.