Ceramic Proppant : 1. High strength and high conductivity; 2. We can offer 16/30, 20/40, 30/50. Ceramic proppant is the key material in low-permeability fracturing of oil and gas wells exploration. This products used in the construction of deep well fracturing, be filled to the low permeability of the rock deposits in the cracks, fracturing close to the high oil recovery operations, so that oil ...