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- 1.high crushing strength 2.high technology 3.high conductivity 4.direct manufacturer of Oil Ceramic Proppant Oil fractur
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- 2017-01-08 17:02
- 1.High crushing strength2.High technology3.Superior thermal stability4.Increase oil output of 30%~50%5.ISO 9001:2000 Oil
- Best quality 30/50 oil frac sand for oil and gas exploration
- 2016-12-29 18:57
- 1. High crushing strength 2. Fracturing 3. High flow conductivity4. Light weight5. Direct manufacturer of Oil Ceramic Pr
- oil frac ceramic sand 30/50 mesh
- 2016-12-29 18:56
- 1.High crushing strength2.High technology3.Superior thermal stability4.Increase oil output of 30%~50%5.ISO 9001:2000 6.o