We focus on manufacturing and deliveringhigh-performance LSAW, SSAW, and
SMLS steel pipes. Committed to quality, innovation, and long-term value forevery client worldwide.
Allland Steel holds international certifications proving our commitment to quality, safety, and manufacturing excellence across every production stage. These certifications reflect our adherence to industry standards and our dedication to producing high-quality steel pipes that meet the rigorous requirements of global energy and infrastructure projects. We are proud to be recognized for our consistent quality and safety protocols in the manufacturing process.
Engineered for oil, water, energy, and infrastructure projects — our pipes deliver strength and reliability in every application.
Allland Pipes is a national high-tech enterprise located in Hebei Province, China — the “Pipeline Equipment Capital.” We specialize in the R&D and production of thick-wall LSAW pipes with advanced JCOE technology. Covering 220,000 m² with an investment of RMB 700 million, we operate 2 JCOE lines and 5 coating lines (3LPE / FBE), delivering over 200,000 tons of premium steel pipes annually with full traceability and strict ISO & API compliance.
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Delivering consistent quality and trusted steel solutions for global projects.
More expert knowledge to answer your questions
In the modern oil and gas industry, OCTG (Oil Country Tubular Goods) is one of the most critical tubular systems used in oil well drilling,
ASME B36.10M is one of the most fundamental dimensional standards for seamless (SMLS) and welded steel pipes made of carbon and alloy steels. It primarily
ERW vs LSAW is a common comparison in industrial piping systems, especially when selecting longitudinally welded steel pipes for oil and gas transmission, municipal pipeline
In the field of modern steel structure engineering, ASTM A500 Hollow Structural Section (ASTM A500 HSS) has become one of the most common and widely used standards
