Place of Origin: | Henan in China |
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Packaging Details: | Standard |
Specifications
Lifting Subs are made from AISI4145H modified chromium-molybdenum alloy steel acc. to API Spec.7. All threads can be phosphated, copperised or cold worked.
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Jiyuan Sanhe Zhengyuan Petroleum Machinery Co., Ltd.
China Manufacturer with main products: Drill Collars, Drill Pipes, Square Kellys, Link Rods, Corrugated Roller, Diesfor Casting Pipes, Metallurgy Roller |
Place of Origin: | Henan in China |
---|---|
Packaging Details: | Standard |
Lifting Subs are made from AISI4145H modified chromium-molybdenum alloy steel acc. to API Spec.7. All threads can be phosphated, copperised or cold worked.
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