Oil proppant is the key material in low-permeability fracturing of oil and gas wells' exploration. This products are used in the construction of deep well fracturing, be filled to the low permeability deposit in the crack of rock stratum, in order to crack the rock of oil and gas, and propping the fractures not to be closed because of the released force when extracting oil by high closed fracturing, thereby to maintain the high conductivity of oil and gas, not only can increase the oil and gas production output, also can extend the oil and gas wells' length of service.Our oil proppant are divided according to the anti-crushing strength into 52mpa (105kn), 69mpa (140kn), and 86mpa, (174kn) three series, according to bulk density are divided into: low-density, medium density, high-density. Product specifications are :12-18 mesh , 12-20 mesh , 16-20 mesh , 16-30 mesh, 20-40 mesh between 30-50 mesh, 40-60 mesh, 40-70 mesh and so on. High strength oil fracture proppant physical and chemical properties sheet (standard oil and natural gas of the peoplef+s republic of 3y using standard sy/t5108-2006 ) Package with fibc, 1t/bag