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Shandong Jianlong Steel Co., Ltd. is a trusted manufacturer and supplier of I-Beam Steel, H-Beam Steel, Reinforcement Bar, Stainless Steel Sheets, Galvanized Pipes, and Seamless Steel Tubes. Delivering high-quality steel solutions worldwide with precision, durability, and reliability.
Shandong Jianlong Special Steel Co., Ltd. is located in Liaocheng City, Shandong Province, China. We specialize in the production and export of a wide range of steel products including seamless steel pipes, galvanized steel pipes, carbon steel plates, and structural steel sections.
Our company has established a comprehensive scientific management and quality assurance system. We are committed to continuously improving our product quality and service level to serve more customers globally. Jianlong Steel aims to become a world-class steel pipe manufacturer, earning recognition from renowned international enterprises.
Round-the-clock customer service for global clients.
Products exported to over 50 countries.
We offer a comprehensive portfolio of high-quality steel products designed for construction, infrastructure, energy, and industrial applications.
Q235, Q345 standards, hot-rolled, excellent structural strength for building frameworks.
SS400, Q235, Q345 – high load-bearing capacity for bridges and industrial structures.
Grades 304, 316 – corrosion-resistant, ideal for architectural and chemical industries.
DX51D, SGCC – durable, rust-proof pipes for plumbing and structural use.
Precision annealed, cold-drawn, bright finish – for high-pressure systems.
20# Hot Rolled, Q235 Galvanized – used in towers, racks, and support frames.
DX51D-DX54D, Z275 coating – long-lasting protection against corrosion.
High tensile strength rebar for concrete reinforcement in construction.
Hardened surface for mining, cement, and heavy machinery applications.
Smooth finish, precise thickness – ideal for automotive and appliance manufacturing.
Specialized pipe for steelmaking and metallurgical processes.
Used in tunneling and slope stabilization – high strength and grouting capability.
We combine advanced manufacturing, strict quality control, and customer-focused service to deliver reliable steel solutions.
ISO-certified processes and rigorous testing ensure every product meets international standards.
Efficient logistics network ensures timely shipment to destinations worldwide.
Trusted by clients in Europe, Asia, Africa, and the Americas.
Dedicated team available 24/7 to assist with inquiries and orders.
Years in Industry
Countries Served
Tons Annual Output
Customer Satisfaction
The minimum order quantity is 1 ton for most products. We can accommodate smaller trial orders upon request.
Yes, we support OEM and ODM services. Custom lengths, coatings, and packaging are available.
Our products comply with ASTM, JIS, GB, and ISO standards. We provide mill test certificates with every shipment.
We conduct raw material inspection, in-process checks, and final product testing including tensile strength, chemical composition, and dimensional accuracy.
Contact our sales team for inquiries, quotes, or technical support.
Phone: +86 13581171284
WhatsApp: Click to Chat
Address: Room 1016, Building 10, Contemporary Core Commercial Building, Liaocheng Development Zone, Shandong Province, Jinan, Shandong, China
Website: www.jianlongmetal.com
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