Steel Structure Engineering Co. , Ltd.
makes strong, high-quality H-shaped solid steel columns with welds using the Q235B and Q345B steel types.
Using current welding techniques on high-quality materials makes strong, perfectly designed columns that meet global standards.
Q235B/Q345B welded H-shaped solid steel supports are good for warehouses, workshops, and buildings with more than one floor.
It is very important to know the length and cross-section of a particular project (up to 24m).
ISO 9001 and CE badges are signs of quality.
It resists rust very well and can hold a lot of weight.
These strong supports can handle a lot of stress and earthquakes.
With over 15 years of experience, we cut down on production time while keeping the quality of the welds and power of the materials.
Our fair prices and savings on big orders are popular with developers and contractors.
Shenyang Zhongda provides accurate, high-tech, and affordable building steel options.
Zhongda Steel has revolutionized steel engineering perfection since 2004. Globally certified (ISO 9001/14001, EN 1090), our 120,000◡ plant produces 60,000 tons annually.
We combine BIM technology with innovations like -60°C weather-resistant steel and ±0.2mm cutting precision.
Our steel can survive Earth's harshest situations, from Russian Arctic bridge supports to Australian mining rigs.
China Railway and BMW trust us for industrial hubs, infrastructure, and automotive projects.
Vietnam's latest smart factories?
Made of corrosion-resistant materials.
Durability and speed combine.
Every beam, bolt, and plate is quality-checked.
Our steel can withstand tropical humidity and Siberian cold.
Innovation is our DNA, not simply a slogan.
Engineering problems from metropolitan skylines to isolated mining sites are solved in 15+ nations.
Each project features precision engineering and rugged extreme-condition solutions.
, Ltd. is a reputed Q235B/Q345B welded H-shaped solid steel column manufacturer for industrial plants, commercial buildings, and infrastructure projects.
Q235B steel's cost-efficiency and Q345B steel's strength provide our precision-engineered columns ideal load-bearing capability for multi-story frameworks, bridge supports, and heavy machinery bases.
We use seamless welding and stringent dimensional precision to make Q235B/Q345B welded H-shaped solid steel columns for seismic resistance and long-term stability in tough locations.
Custom fabrication lets you change flange thickness, web heights, and surface treatments like sandblasting.
Every column is ISO 9001 and CE-certified and non-destructively tested for weld integrity and material uniformity.
Our 15+ years of experience in providing columns that fulfill national GB regulations and international ASTM/AISC specifications satisfy Asian and European clients.
Our solutions combine technical perfection with fast manufacture for builders emphasizing structural safety without sacrificing price.
Every order includes batch-specific quality documentation and engineering assistance to ensure compliance from design to installation.