... 30%-50% 4.High-ending technology 5. ISO9001:2008 Ceramic Proppant Ceramic Proppant is a kind of Oil Fracture Supporting agent, it ... such as quartz sand, glass balls and metal ball, Ceramic Proppant has much higher fracture strength and more environmental, it is ... and prolong the life cycle.Ceramic Proppant are divided according to the anti-crushing strength into 52Mpa (105KN), 69Mpa (140KN), and 86Mpa, ...