Ceramic proppant of high density for sustaining crack under water pressure in recovering petroleum. This kind of product is good at sustaining crack under water pressure, so suck oil rate can be significantly increased in gas oil well. It is the necessary proppant material at later stage of oil exploration.

Performance: Our series products of ceramic proppant demand reduction of current underwater pressure and they can improve the transportation in rock fracture and sustain section. The series products have obtained good results in practice under water pressure and raise oil output. So our products have been designated first choice by various oil fields of china. The customer could choose proper ceramic proppant according to the depth and width of crack.