2-7/8eue Tubing X-Over Tubing Crossover Sub

• After-sales Service: Yes
• Warranty: Yes
• Product Name: Crossover Sub
• Size: 2-7/8
• Transport Package: Wooden Case
• Specification: 2-7/8
• Model NO.: 2-7/8
• Trademark: zx
• Origin: China

Product Description

Product Description

Crossover Subs are used for crossing over from the size of a single connection to the other in the drill string. They are also used for prolonging the life of the more expensive components of the drill string. 

The connections of the Subs are available in the following types of configurations:
1.   Pin-Pin.
2.   Box-Box.
3.   Box-Pin.
Features and Benefits:

These Couplings are available in all carbon and exotic grades of steel including stainless and high alloy, and are available as
specified in API or to the thread manufacturer's specs.
Couplings can be supplied with special clearance OD's and beveled should.

Product Parameters

One end			Another end
Size	Thread type		Size	Thread type
2-3/8	EUE, NUE, NEW VAM box	EUE, NUE, NEW VAM pin	2-3/8	EUE, NUE, NEW VAM box	EUE, NUE, NEW VAM pin
2-7/8			2-7/8
3-1/2			3-1/2
4			4
4-1/2			4-1/2

Packaging & Shipping

 

Company Profile

Dongying Zhaoxin Industry and Trade Co.,Ltd is an ISO-9001, ISO-14001, OHSAS-18001 certified company and has all the quality systems in place for design, planning,manufacturing and quality monitoring & traceability to ensure that Dongying Zhaoxin Industry and Trade Co.,Ltd products match the highest quality & reliability Standards similar to any International major in this field.

Dongying Zhaoxin Industry and Trade Co.,Ltd with perfect attitude, product and service, is going to make further development together with customers at home and abroad .