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API 5CT OILWELL TOOLS AND EQUIPMENTS

Trusted exporter and manufacturer of API 5CT casing couplings, tubing couplings, pup joints, iron pipe sleeves, and other oilfield accessories.

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About Sunrise CNA

Sunrise CNA is a leading Chinese manufacturer and global exporter of high-performance API 5CT oilwell tools and equipment. With years of industry experience, we specialize in producing premium-grade casing couplings, tubing couplings, pup joints, iron pipe sleeves, float shoes, and other critical oilfield accessories.

Our products are manufactured under strict quality control systems and comply with API 5CT and API 5B standards. We serve clients across North America, South America, the Middle East, Africa, and Southeast Asia, delivering reliable solutions for demanding drilling and completion environments.

  • API 5CT & API 5B Certified
  • Global Export Network
  • Strict Quality Control
  • Full Range of Sizes & Grades
Sunrise CNA Factory

Our Products

4-1/2″ Extended Length Teflon PFA Coated Couplings

4-1/2″ Extended Length Teflon PFA Coated Couplings

  • • Compliant with API 5CT/5B
  • • PFA coating withstands make-up/break-down tests
  • • Resistant to corrosion and chemical exposure
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3-1/2″ Extended Length Teflon PFA Coated Couplings

3-1/2″ Extended Length Teflon PFA Coated Couplings

  • • API 5CT/5B compliant
  • • High-performance PFA coating
  • • Designed for extended service life
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2-7/8″ Extended Length Teflon PFA Coated Couplings

2-7/8″ Extended Length Teflon PFA Coated Couplings

  • • Meets API 5CT/5B specifications
  • • Durable PFA coating resists damage
  • • Ideal for corrosive environments
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Pup Joints

Pup Joints

  • • Strict quality control on every unit
  • • Exported globally in large volumes
  • • Ensures seamless connection in tubing strings
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Iron Pipe Sleeves

Iron Pipe Sleeves

  • • High-strength carbon steel construction
  • • Precision manufactured for perfect fit
  • • Exported with full quality assurance
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Thread Protectors

Thread Protectors

  • • Materials: Steel, Plastic, or Steel with Plastic
  • • Sizes: 2-3/8" to 20"
  • • Compatible with NUE, EUE, STC, LTC, BTC
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Float Shoes & Drill Shoes

Float Shoes & Drill Shoes

  • • Exported in various sizes
  • • Strict quality control ensures reliability
  • • Critical for cementing operations
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Float Collars & Drill Collars

Float Collars & Drill Collars

  • • High-quality manufacturing process
  • • Available in multiple sizes
  • • Essential for directional drilling
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Casing & Tubing Pipes

Casing & Tubing Pipes

  • • Seamless carbon steel construction
  • • API 5CT compliant
  • • Exported globally with certification
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Coupling Blanks

API Coupling Blanks

  • • Available in various statuses and sizes
  • • Ideal for custom machining
  • • High-quality raw material base
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8 J H40 Pump Column Coupling

8 J H40 Pump Column Coupling

  • • Designed for pump column applications
  • • H40 grade material
  • • Part of oil cementing accessories line
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20″ N80Q BTC API Couplings

20″ N80Q BTC API Couplings

  • • Large diameter casing coupling
  • • N80Q steel grade
  • • BTC thread type, API 5CT compliant
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Why Choose Sunrise CNA?

API Certified Quality

All products are manufactured and tested in accordance with API 5CT and API 5B standards, ensuring reliability and performance in the field.

Global Export Expertise

We have a proven track record of exporting to international markets with efficient logistics and documentation support.

Comprehensive Product Range

From 2-3/8” to 20” couplings, J55 to Q125 steel grades, and specialty coatings — we cover all API 5CT series and customer requirements.

10+
Years Experience
50+
Global Clients
20″
Max Coupling Size
Q125
Max Steel Grade

Frequently Asked Questions

What standards do your products comply with?

All our products are manufactured in accordance with API 5CT and API 5B standards. We ensure compliance through rigorous quality control and testing procedures.

What sizes and grades do you offer?

We offer API 5CT tubing and casing couplings ranging from 2-3/8” to 20” in diameter, with steel grades from J55 to Q125, covering all full series and specifications.

Do you provide PFA coated couplings?

Yes, we manufacture extended length Teflon PFA coated couplings. The PFA coating has passed make-up and break-down tests and is resistant to damage and corrosion.

What is your quantity tolerance?

Our quantity tolerance is -0 / +5% in pieces per size and in total. Invoicing is based on the actual quantity shipped.

What surface treatment do you apply?

Couplings are manganese phosphate coated as per API 5B, with surface color coating according to API 5CT 9th or 10th edition requirements.

Can you supply coupling blanks?

Yes, we can manufacture all kinds of API tubing and casing coupling blanks in various statuses and sizes to meet customer machining needs.

Get in Touch

For inquiries about our API 5CT oilwell tools and equipment, please visit our official website to contact us directly.

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