drilling tool Drill string crossover sub from China manufacturer

drilling tool Drill string crossover sub

Price:	20.0~50.0 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air;EMS Fedex UP...

Packing: wooden box or steel box or ...

Processing Types: Metal

Automatic Grade: Semiautomatic

Precision: Precision

Usage: Special

Production Capacity: 1000pcs/month

Delivery Date: within 15~30 days

Processing: Drilling Machine

Workpiece and Weight: Heavy-duty Machine Tool

Controlling Mode: Machining Center

Brand Name: ZK

crossover sub:
1.API standard
2.Material: AISI 4145H chromium-molybdenum steel
3.good performance
4.reasonable price

product name Drill string crossover sub for oilfield

Drilling string sub is made up of high-strength alloy constructional steel and processed by heat-treatment. Its structure is suitable to the connected drilling string and the sub connections at the both ends are up to API standard. It is mainly used for conversion, and connection of the drilling string components in/natural gas operation.

Description	Upper connection	Lower connection	Size	Type
Kelly crossover sub	Kelly	Drill pipe	All size	A or B
Drill pipe crossover sub	Drill pipe	Drill pipe	All size	A or B
Crossover sub	Drill pipe	Drill collar	All size	A or B
Drill collar Crossover sub	Drill collar	Drill collar	All size	A or B
Drill Bit crossover sub	Drill collar	Drill bit	All size	A or B
Swivel crossover sub	Swivel lower sub	Kelly	All size	C
Fishing crossover sub	Kelly	Drill pipe	All size	C
Fishing crossover sub	Drill pipe	Fishing tool	All size	C