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Alloy Steel Drilling Accessories API 7-1 Drill Pipe Crossover Sub

Alloy Steel Drilling Accessories API 7-1 Drill Pipe Crossover Sub

Brand Name:JS
Minimum Order Quantity:1 piece
Delivery Time:15 days -30 days.
Place of Origin:Hebei, China
Price:bargain
Supply Ability:The construction period of a HHD reamer is 5-7 days
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Verified Supplier
Address: Junzi Guan Village, Xicun Township, Hejian City, Hebei Province, China
Supplier`s last login times: within 34 hours
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Product Details Company Profile
Product Details

Oil Drilling Drill Pipes Crossover Sub



Product Description

Crossover sub is mainly used to connect upper and lower drill tools in different connectors in drilling operations. Also it can be used to protect other tooling in drill stem (called saver sub) or be used to deliver outgoing air to the bit face just above the bit (called bit sub).


Crossover sub
Description
Upper Connection pat
Lower Connection Part
Type
Kelly cross-over sub
Kelly
Drill pipe
A or B
Drill pipe cross-over sub
Drill pipe
Drill pipe
A or B
Drill collar cross-over sub
Drill collar
Drill collar
A or B
Drill bit cross-over sub
Drill collar
Drill bit
A or B
Swivel cross-over sub
Swivel lower sub
Kelly
C
Fishing cross-over sub
Kelly
Drill pipe
C
Drill pipe
Fishing tools
C
Crossover sub can be customized as per customer's design.
Advantage

1. The material is made of high performance alloy steel in line with American API standards, which has been strictly tested by chemical composition, metallographic structure, geometric size and nondestructive testing to ensure the stability of product quality.

2. The pipe end was upset. Heat treatment adopts oven type automatic furnace, 6 roller straightening machine straightening, hardness testing, ultrasonic flaw detection.

3. The tool joint is processed by 1500T high strength press forging machine to ensure the joint quality, high density, high cleanliness, strong wear resistance and uniform mechanical properties.

About Us


The company is located in Junziguan Village, Shijing Township, the ancient town of civilization, 156+8 kilometers away from the 106 National Road, with convenient and smooth transportation. Over the years, our company has focused on the design and manufacture of rock reaming bits. Quality and management meet and implement ISO 9001:2015 standards.


We always follow the "quality of survival, reputation and development" survival principle and "your demand is our demand" service purpose. Through continuous technological innovation, we strive to build our global brand.


With high quality products, perfect service and good reputation, we are willing to cooperate with our customers to create a better future! Welcome friends to visit the factory!


Usage Scenarios
Production Process
Transport
F&Q

1. Who are we?

We are headquartered in Hebei, China, and have been selling worldwide since 2019.


2. How can we guarantee the quality?

Pre-production samples are always used before mass production;

Always carry out final inspection before shipment;


3. What can you buy from us?

Roller cone bit, Pdc bit, drilling machine parts, oil drilling equipment


4. Why buy from us instead of other suppliers?

The company was founded in 2013, specializing in the production of tri-cone drill bits, PDC bits, hole openers, scraper bits and related drilling equipment. The company is located in Hebei, China.


China Alloy Steel Drilling Accessories API 7-1 Drill Pipe Crossover Sub supplier

Alloy Steel Drilling Accessories API 7-1 Drill Pipe Crossover Sub

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