福建坤孚股份有限公司
Exhibit Profile：
Soluble Magnesium Alloy Material (High Quality Material for Oil Completion Tools such as Soluble Completion Bridge Plug, Soluble Fracturing Ball and Soluble Ball), Magnesium Alloy Products
Soluble Magnesium Alloy Material (High Quality Material for Oil Completion Tools such as Soluble Completion Bridge Plug, Soluble Fracturing Ball and Soluble Ball), Magnesium Alloy Products
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