Patent Showcase

An anti-collapse casing and its preparation method

A corrosion-resistant oil casing and its preparation method

A sulfur-resistant oil casing and its preparation method

An oil casing pipe, along with its preparation method and applications

A low-Cr-content oil and casing pipe resistant to CO₂ corrosion, and its preparation method

A corrosion-resistant oil casing pipe, along with its preparation method and applications.

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YAN'AN JIASHENG PETROLEUM MACHINERY CO., LTD

Address: Yan'an High-Tech Industrial Development Zone, Shaanxi Province

Phone: +86-911-2515900

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