4140 Seamless Steel Oil Well Pipe 30-139.7mm OD for High-Pressure Drilling Video from China

Oil Well Pipe

Aug 27, 2026

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Product Description: 4140 vs 4130 Oilfield Drilling Pipe Performance Comparison – Core Advantages of 4140 Grade In the oilfield drilling sector, steel selection directly determines the load-bearing capacity, wear ...learn more

4140 Seamless Steel Oil Well Pipe 30-139.7mm OD for High-Pressure Drilling

4140 Seamless Steel Oil Well Pipe 30-139.7mm OD for High-Pressure Drilling

3000MT/Month

Negotiable

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Jiangsu Hongbao Group Co., Ltd.

Verified Supplier

9 Years

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