XINMI WANLI INDUSTRY DEVELOPMENT CO.,LTD. specially produces the Oil Fracturing Ceramic Proppant which is a key material to increase production for exploration and hydraulic fractures of the low-permeability oil and natural gas well. Major elements of our oil fracturing ceramic proppant are ALO3,MnO,SiO2,TiO2,Fe2O3 and other micro-minerals. Our product have processed by grinding,pelleting and high-temperature sintering by tunnel-kiln-calcine...
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