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    Zhengzhou Jinshi Machinery Co., Ltd., established in May 2002, covers an area of 9,300 square meters and specializes in the development and production of drilling fluid solid control equipment. The company has passed ISO9001 quality management system certification. It is a primary network supplier of Sinopec.

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Fracturing Return Fluid Processing System for a Beijing company

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Mud tanks for Hubei 417 Geological Exploration Team

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