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Crossover Size

Crossover Size
This product is one type of couplings named coupling. Sub-assemblies used in drilling operations where it is necessary to introduce a change in the size of the tube or connection type. Typical length of 24", 30", 36". Other lengths as requested. Available in API (5CT and 5CRA) and proprietary steel grades.
Product Details:

Product Details

The pup joint are used to adjust the height of full length tubing or casing strings, they are also used to adjust the depth of downhole tools.


Standard: API 5CT

Size: 2 3/8", 2 7/8", 3 1/2", 4 1/2"

Grade: J55/K55/N80/L80/P110

Length: 2FT/3FT/4FT/5FT/6FT/8FT/10FT/12FT

Packing and shipping

Standard export bundle wrapped with strong steel strip strict material grade classified and quality inspection SEA WORTH PACKING ACCRODING TO THE API SPECIFICATIONS.

If you are interested in our crossover size, welcome to place an order with our factory. As one of the leading manufacturers and suppliers in China, we are always at your service.

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