I-beam (steel beam, steel column)

I-beams, as aprimary structural material, are widely used in the following key areas:

Vertical load-bearingSteel structure column

Horizontal load-bearing: Floor steel beams

Roof structure: Roof steel beam
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(I) Standard for Main Structural Steel Profiles
We strictly follow national standards, select qualified steel, and ensure structural safety.

GB/T 11263-1998Hot-rolled H-shaped steel and some T-shaped steel (mainly used for steel structure columns and roof steel beams).
YB 3301-92Welded H-beams (mainly used for steel structure columns and steel beams)
GB/T 706-88Hot-rolled I-beam steel (mainly used for floor main beams and secondary beams)
GB/T 9787-88Hot-rolled equal angle steel (mainly used for floor slabs and supporting components)
GB/T 9788-88Hot-rolled unequal angle steel (mainly used for floor slabs and supporting components)
GB/T 707-88Hot-rolled channel steel (mainly used for floor steel beams)
JG/T 137-2001Structural high-frequency welded thin-walled H-shaped steel (mainly used for steel structure columns and roof structures)
GB/T 6725-92Cold-formed C-shaped steel (mainly used for roof purlins and wall beams)
(2) Main Steel Material Standards
We flexibly select various high-performance steels based on engineering requirements:

Commonly Used MaterialsQ235 steel, Q345 steel, Q390 steel, Q420 steel
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GB 700-88Carbon structural steel (suitable for light steel structures, movable houses)
GB/T 699-1999High-quality carbon structural steel (suitable for steel structure buildings, large-span industrial plants, high-rise buildings)
GB/T 1591-94Low-alloy high-strength structural steel (suitable for grids, large-span sports venues, exhibition halls)
(3) Wall enclosure panel standards
In terms of the enclosure system, we also adhere to high standards:

GB/T 2517-81General structure uses hot-rolled steel plates and strips.
GB/T 912-89 translates to "GB/T 912-89" in English, as this is a standard reference designation and does not require translation.Hot-rolled thin steel plates and steel strips made of carbon and low alloy structural steel
GB/T 3274-88Carbon and low-alloy structural steel hot-rolled thick steel plates and strips.
GB/T 5313-85Thickness direction performance steel plate
GB/T 2518-88Hot-dip galvanized thin steel sheets and strips
GB/T 12754-91Color-coated steel sheets and steel strips
GB/T 12755-91Profiled steel sheets for construction
Cooperation for mutual benefit, creating the future together.

We sincerely look forward to extensive cooperation with you and your partners in the field of steel structure construction. The company always upholds the principle of "customer first" and is committed to meeting the needs of construction projects in various industries, providing you with first-class technical services and team support to jointly create the best economic benefits.

We believe that through excellent teamwork, we will surely help your engineering project achieve complete success. While reaping economic and social benefits together, we can also become long-term strategic partners that trust each other.