: Dongying Lake Petroleum Technology Co.,Ltd.

Dongying lake petroleum technology co.,ltd.(skype:hanyuqing8)

High Quality Prestress Vacuum Heat Insulated Casing For Well Drilling

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Dongying Lake Petroleum Technology Co.,Ltd.

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High Quality Prestress Vacuum Heat Insulated Casing For Well Drilling

Contact Now

High Quality Prestress Vacuum Heat Insulated Casing For Well Drilling

Prestress Vacuum Insulated Tubing (Casing) Description: 1. Prestress compensation technique has been used to ensure reliable mechanical property under high temperature; 2. Best heat-insulating ...

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Prestress Vacuum Insulated casing

heat-insulating casing

insulated casing

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