Specifications
Brand Name :
JS
Place of Origin :
Hebei, China
MOQ :
1 piece
Price :
bargain
Supply Ability :
The construction period of a HHD reamer is 5-7 days
Delivery Time :
15 days -30 days.
Packaging Details :
Can be customized + carton
Origin :
Hebei, China
Type :
Divider
Type of machine :
Drilling tools
Use :
Oil drilling
Standard :
API 7-1
Connection type :
NC, REG, FH, IF
Description

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.

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

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

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
Alloy Steel Drilling Accessories API 7-1 Drill Pipe Crossover Sub
Production Process
Alloy Steel Drilling Accessories API 7-1 Drill Pipe Crossover Sub
Transport
Alloy Steel Drilling Accessories API 7-1 Drill Pipe Crossover Sub
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.

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

Ask Latest Price
Brand Name :
JS
Place of Origin :
Hebei, China
MOQ :
1 piece
Price :
bargain
Supply Ability :
The construction period of a HHD reamer is 5-7 days
Delivery Time :
15 days -30 days.
Contact Supplier
Alloy Steel Drilling Accessories API 7-1 Drill Pipe Crossover Sub
Alloy Steel Drilling Accessories API 7-1 Drill Pipe Crossover Sub

Cang Zhou Creator Drill Equipment Scinence And Technology Co.,LTD

Active Member
3 Years
hebei
Since 2013
Business Type :
Manufacturer, Exporter, Trading Company
Total Annual :
5000000-6000000
Employee Number :
40~60
Certification Level :
Active Member
Contact Supplier
Submit Requirement