"Jingri” heat stable type PCD for wire drawing die (JR-PJ): long production history, process stable, maximum diameter 32mm, thickness 20mm, it is largest size in China. Diamond used with good fineness（40μ、28μ、20μ、14μ）. With good abrasion resistance, heat stability up to 1100℃, and good quality, low price, it is widely used in medium-end market.