简体中文

COMMITTED TO OCTG INDUSTRY SINCE 2004

Comprehensive Service Provider for OCTG Couplings

 
line
 
We are equipped with over 100 sets precision CNC lathes, which including Japan AMADA Saw Machine 12 sets，Japan Circular Sawing Machine 2 sets，Japan MORI SEIKI Lathe 54 sets, Spain DANOBAT Lathe 2 sets.
 
 
     
Placeholder Image 

High Precision Facilities

 
line
 
Changbao Taobang's factory covers an area of 18,000 ㎡, and we have 20 years’ experience of couplings, we can produce 4 million pcs of OCTG coupling per year.
 
 
     
Placeholder Image 

Large Scale Capacity

 
line
 
Our API couplings all meet the American Petroleum Institute (API) Specification 5CT. Our goal is to provide our customers with hassle free quality couplings.
 
 
     
Placeholder Image 

Quality Control

OCTG Couplings We Offer

line
Tubing Coupling
 

 

Tubing Couplings

 
 
 
octg-Tubing-Couplings
 

 

Casing Couplings

 
 
 
Premium-Connection
 

 

Premium Connections

 
 
 

We Will Be In a Very Short Period of Time to Give You a Satisfactory Reply.

line2
FIND THE RIGHT PRODUCT
WELCOME TO CHANGBAO TAOBANG
line

Comprehensive Service Provider for OCTG Couplings

Jiangsu Changbao Taobang Petroleum Pipe Co., Ltd, established in year of 2004 is specializing in the production of couplings to the manufactures of oil country tubular goods (OCTG). Our Fatcory covers 18,000 ㎡, building area 9,800 ㎡. Our company is equipped with precision CNC lathe 100 sets, which including Japan AMADA Saw Machine 12 sets，Japan Circular Sawing Machine 2 sets，Japan MORI SEIKI Lathe 54 sets, Spain DANOBAT Lathe 2 sets.We carry a full size range of 1.315” to 20” in J55, K55, N80, L80-1, L80-13Cr, C90, T95, C110, P110, CB140V and etc grade. OCTG coupling annual output is above 4 million pcs.
0+
+ (㎡ ) factory & warehouse
0+
sets of precision CNC lathe
0+
+ pcs yearly
0+
years of experience
  • factory
  • factory9 (3)
  • factory10 (2)
  • factory7 (5)
Factory Tour

Welcome to Visit Our Factory

  • Warehousing & Logistics
  • Equipment & Facility
  • Manufacturing
  • Throughout the entire process of our supply chain management​, consistent on-time delivery is vital and very important for the success of our business. Our warehouse department makes sure that your products are stocked properly before being delivered.
  • The Changbao Taobang OCTG couplings manufacturing facility is equipped with top-of-the-line machinery managed by highly-skilled technicians. This enables us to produce quality OCTG couplings with great efficiency and at lower costs.
  • At Changbao Taobang, we have over 30 years of professional experience. We ensure that every process is done to the highest possible standards for our client's satisfaction.
READ MORE
WHY CHOOSE CHANGBAO TAOBANG
line2

Why Changbao Taobang Is Trusted By 1000+ Global Importers?

01
 
 
 
Large Scale Facility
   
 
Our factory more than100 sets precision CNC lathes, our OCTG coupling annual output is over 4 million pcs. 
 
 
02
 
 
 
20 Years’ Experience
 
 
We have 20 years’ experience of manufacturing and exporting OCTG coupling, and have exported 100+ countries.
 
03
 
 
 
Strict Quality Control
 
 
During the processing of all products, we will conduct a series of tests to ensure that the quality of acetylene eight articles meets customer needs.
04
 
 
 
Full Set of Certification
 
 
Changbao Taobang has pass through the API 5CT, API Q1, ISO 9001, ISO 45001 and etc.
 
05
 
 
 
Full Range Of Product
 
 
We carry a full size range of 1.315” to 20” in grade of J55, K55, N80, L80-1, L80-13Cr, C90, T95, C110, P110, L80-13Cr, CB140V and etc.
06
 
 
 
Customizable Service
 
 
We not only provide you a standard size products,we also supply you customizable couplings.

Our Partners

line

Latest Blog

MORE
06/ 16/ 2025
API 5CT Casing And Tubing Specifications

As a fundamental standard in the petroleum industry, API 5CT provides comprehensive specifications for the design, manufacturing, inspection, and application of casing and tubing.

no photo
05/ 24/ 2025
OCTG Couplings: The Critical Connector in Oilfield Operations

In oil and gas extraction, OCTG couplings may seem like small components, but they play an indispensable role in ensuring wellbore integrity, production safety, and operational efficiency. These key connectors link casing segments, directly impacting the lifespan and stability of oil wells.

no photo
04/ 29/ 2025
Quality Inspection of OCTG Couplings: A Critical Link in Petroleum Extraction Safety

In the process of oil and natural gas extraction, casing couplings serve as vital components connecting casing strings, with their quality directly impacting the integrity and safety of the entire wellbore. This article provides an in-depth exploration of the key aspects and technical essentials of

no photo

Consult Your OCTG Coupling Solution Experts

We help you avoid the pitfalls to deliver the quality and value your OCTG coupling need, on-time and on-budget.
Contact Info
   
info@cntaobang.com
Tel:  +86-519-85961199-809
Fax: +86-519-85960066
Add: No.38 Kele Road, Xinbei District, Changzhou City, Jiangsu Province, China  
Products
© COPYRIGHT 2023 JIANGSU CHANGBAO TAOBANG PETROLEUM PIPE CO.,LTD. ALL RIGHTS RESERVED.