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Shanxi Weigao Petroleum Drilling Tools Co., Ltd.

China Manufacturer with main products: Drill Collars, Drill Pipes, Square and Hexagonal Kellys, Non-Magnetic Drill Collars, Integral Heavy Weight Drill Pipe, Spiral Drill Collar

Home  >Products Catalog > Drill Collar > 9.15meters API 7-1 non magnetic Drill Collar

9.15meters API 7-1 non magnetic Drill Collar

FOB Price: 500.00 - 4,000.00 USD/Piece
Supply Ability: 20,000 Piece/Pieces per Year
Shipping: FOB Tianjin
Payment Terms: L/C, T/T
In Stock

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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Shanxi in China
Packaging Details: Standard Export Packing


Drill collar can be produced according to API standard, as well as customer’s requirement. It is made of 4145H material, the overall heat treatment and mechanical property meet API Spec 7.1 standard. Thread was treated with phosphate with the advantage of perfect anti-sticking nature.
Drill Collar
Length Chamfering
NC35-47 Φ120.7 Φ50.8 9.14 Φ114.7
NC38-50 Φ127.0 Φ57.2 9.14 Φ121.0
NC46-62 Φ158.8 Φ71.4 9.14 Φ150.0
NC46-65 Φ165.1 Φ71.4 9.14 Φ154.8
NC50-70 Φ177.8 Φ71.4 9.14 Φ164.7

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