OCTG Casing & Tubing Manufacturer Since 2000
About BSCO — Your Trusted API 5CT Casing and Tubing Supplier
With over 25 years of experience in the OCTG industry, BSCO (Hunan Baling Steel Co., Ltd) delivers premium API 5CT casing and tubing to oil and gas operators worldwide — backed by rigorous quality control, international certifications, and responsive service.
Our commitment to strict quality control and efficient service has earned us long-term partnerships with industry leaders including Halliburton, with thousands of tons of casing pipe successfully delivered to projects in Angola, Nigeria, Iraq, and beyond.
25+
Years Experience
50+
Countries Served
3,000+
Tons in Stock
100%
API Certified
API Certified Manufacturer
API 5CT Monogram License No. 5CT-2429
BSCO holds the official API Monogram license granted by the American Petroleum Institute, authorizing us to manufacture casing, tubing, and couplings bearing the API mark. Our license covers grades J55, K55, L80, N80, N80Q, and P110 under PSL-1.
In addition to API 5CT, BSCO can source products from China’s leading OCTG mills to provide a one-stop solution for your entire project material list.
API 5CT & API 5L
Casing, tubing, line pipe manufacturing
ISO 11960 & CE Marking
International petroleum pipe standard & EU market access
TÜV Certification
German technical inspection & product safety verification
One-Stop OCTG Solution
Access Products from China’s Top Steel Mills
Beyond our own manufacturing, BSCO partners with China’s premier OCTG producers to fulfill your complete project requirements from a single source.
TPCO
BAOSTEEL
HYST
WSP
CIMCEC
Industries We Serve
Powering Critical Sectors Worldwide
Oil & Gas
API 5CT casing and tubing for drilling, completion, and production operations — from shallow wells to deep offshore applications.
Chemical Industry
Corrosion-resistant tubular products for chemical processing plants, refineries, and petrochemical complexes.
Energy
Steel pipe solutions for geothermal energy, power generation, and renewable energy infrastructure projects.
Getting Started
How to Cooperate with BSCO
Working with BSCO is straightforward. From initial inquiry to final delivery, our team guides you through every step to ensure your project receives the right products on time.
1
Prepare Your Material List
Compile your project’s casing and tubing requirements — sizes, grades, thread types, quantities, and any special specifications.
2
Send to Our Official Email
Email your material list to info@balingpipe.com. Our sales team responds within 24 hours on business days.
3
Receive Quotation & Expert Advice
BSCO provides a formal quotation with competitive pricing, along with professional recommendations on grade selection and specifications.
4
Sign Contract & Begin Cooperation
Finalize the purchase agreement, arrange payment terms, and we commence production or dispatch from ready stock.
