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Hebei Senhai Pipeline Co., Ltd. – Professional manufacturer of ERW, LSAW, SSAW, and Seamless Steel Pipes. Compliant with API5L, API 5CT, ASTM, EN, GB, and more.
Hebei Senhai Pipeline Co., Ltd. is a professional manufacturer specializing in ERW, LSAW, SSAW, and Seamless Steel Pipes. With years of industry experience and strict adherence to international standards such as API5L, API 5CT, ASTM, EN, BS, DIN, GOST, and GB, we deliver high-quality steel solutions trusted worldwide.
Our development is driven by talented leadership and dedicated engineering teams committed to innovation and quality.
Our products are widely used across Southeast Asia, the Middle East, Europe, the Americas, Australia, and Africa.
Senhai has grown into a globally recognized brand through consistent quality, innovation, and customer service.
Standards: ASTM/ASME 36.10M, API 5L, API 5CT, JIS G3454, and more. Ideal for high-pressure applications.
Electric Resistance Welded pipes for structural and fluid transmission. High weld integrity and durability.
Longitudinal Submerged Arc Welded pipes for large-diameter, high-pressure applications in oil & gas.
Spiral Submerged Arc Welded pipes ideal for long-distance pipelines and heavy-duty infrastructure.
Square and Rectangular Hollow Sections for structural applications in construction and engineering.
BW Fittings, Forged Fittings, Elbows, Tees, Reducers – precision-engineered for seamless integration.
Slip-On, Blind, Plate, Orifice, and Long Welding Neck flanges for secure pipeline connections.
Specialized coating services including 3PE, FBE, and epoxy to extend pipe life in harsh environments.
Compliant with API, ASTM, EN, GB, and other international standards.
Shipped to clients in Europe, Americas, Africa, Asia, and Australia.
Tailored pipe dimensions, coatings, and fittings to meet project needs.
Used in oil & gas, power, chemical, shipbuilding, and petrochemical industries.
Senhai specializes in producing welded steel pipes with large diameters and thick wall thicknesses using ERW, LSAW, and SSAW technologies. We also offer in-house anti-corrosion coating services to ensure durability and performance.
100+
Countries Served
15+
Years Experience
500K+
Tons Annual Output
99.8%
Customer Satisfaction
Carbon steel pipe refers to the material composition, while seamless steel pipe refers to the manufacturing process. Seamless pipes are formed without welding seams, making them stronger under high pressure.
Our products meet API5L, API 5CT, ASTM, EN, BS, DIN, GOST, GB, and other international standards.
Yes, we provide in-house anti-corrosion treatments including 3PE, FBE, and epoxy coatings.
Absolutely. We offer custom lengths, diameters, wall thicknesses, and fittings based on client specifications.
Reach out for quotes, technical support, or partnership inquiries.
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