Square bar

Our premium square bars are manufactured from high-grade steel, stainless steel, or aluminum, ensuring excellent strength, durability, and corrosion resistance. Precisely cut with uniform dimensions and smooth surfaces, these bars are perfect for industrial, construction, and decorative applications. They are widely used in fabrication, structural frameworks, machining, supports, and custom projects. Available in multiple sizes and grades, our square bars provide reliable performance, easy handling, and superior finishing. Compliant with international quality standards, they are trusted by engineers, builders, and manufacturers worldwide.

Shengrun Metal Co., Limited is a dynamic international trading company specializing in the import and export of steel products. Our core offerings include angles, channels , ipe ,flat bar, square bar,round bar, steel pipes, and more. With a strong factory partnership background, we collaborate closely with Tangshan Dacheng Iron & Steel Co., Ltd. to ensure high-quality products and competitive global solutions. 
Uncompromising Quality Control 
We implement rigorous inspection protocols for every shipment: 
On-Site Verification: Dedicated inspectors at ports conduct thorough checks on dimensions, surface quality, and specifications. 
Documented Traceability: Detailed measurement records and cargo photos are archived for each batch, ensuring transparency and compliance. 
Pre-Shipment Assurance: No goods are released without passing our strict quality benchmarks. 


Strategic Partnership: Tangshan Dacheng Iron & Steel Co., Ltd. 
Established in 2004 and located in Fengrun District, Tangshan City, Dacheng Steel is a leading manufacturer with: 
Advanced Facilities: A 550-series fully continuous hot-rolled section steel production line, enabling an annual output of 800,000 tons. 
major Products: I-beams (8#-16#), channel steel (10#-16#), angle steel, and IPE beams (8#-16#). 
Global Reach: Products distributed across China (Beijing, Shanghai, Xinjiang, etc.) and exported to  ,  , Saudi Arabia, UAE,  , and beyond. 
Sustainability Commitment: 
2017: Built a natural gas station (RMB 2.3 million investment). 
2018: Installed desulfurization, denitrification, and dust removal systems (RMB 3 million). 
2019: Upgraded heating furnaces and equipment (RMB 8 million) to enhance energy efficiency, safety, and environmental compliance. 
Geographical Advantage 
Strategically positioned within: 
110 km to Tianjin Port 
80 km to Jingtang Port 
90 km to Caofeidian Port 
Proximity to Jing-Qin Railway and Jing-Shen Highway ensures efficient logistics for domestic and international shipment