Available in moderate sulfate-resistant ( MSR ) and high sulfate-resistant ( HSR ) Grades. This product is intended for use as a basic well cement.

  • 有中抗硫酸盐 型 ( MSR ) 和高抗硫盐盐 ( HSR ) 两类,是一种基本油井水泥.

  • 互联网摘选 2025-01-20 13:22:50

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