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Categories:(1)Classified according to specifications: 12-20,16-20,16-30,20-40,30-50,40-60,40-60,40-70,70-100; (2) Classified according to density: Low-density, medium density, high-density; (3) Classified according to anti-fragmentation 52Mpa(7500psi),69MPa(10000psi) and 86MPa(12500psi)
proppant
Zhengzhou Huaneng Bears The Material Co., Ltd.
ceramic sand, proppant,
