... wood, metal, acrylic, plastic, graphite and graphite composite material, glass fiber, FRP density fiberboard, laminated floor, ceramic, and other high ... is reduced1.high productivity 2.high wearability 3.high thermal stability 4.unexampled law price5.Polycrystalline Diamond /PCD ... high pressure6.it has very high wearability and high thermal stability. Its widely used in petroleum extraction, diamond ...