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Low-Cost Custom Steel Structure Supermarket Construction Solutions for Commercial Buildings
APPLICATION
Commercial and public buildings: Prefabricated steel frames offer a modern and flexible solution for commercial construction,for example, in office blocks, steel structure supermarket and sports halls.
Warehouses and Logistics Centers: Pre-engineered steel buildings facilitate quick, economical construction of warehouses and distribution facilities. Modular components, allow for fast construction and provide strength and durability.
Bridges and Infrastructure Projects: Steel is widely used in the construction of steel structure bridges, roads, and energy infrastructure as it can satisfy intricate engineering demands in terms of strength, precision, and adaptability.
PRODUCT DETAIL
Core steel structure products for bridge construction
1. Main steel structure Supermarket type
| Product Type | Specification Range | Core Function | Structural Features |
|---|---|---|---|
| Portal Frame Structure | Span: 12–60 m Eave Height: 6–15 m |
Provides large column-free interior space for warehouses, workshops, and logistics centers | Lightweight yet high-strength design; fast installation; cost-effective for industrial buildings |
| Steel Frame Structure | Height: 1–20+ floors Span: 6–30 m |
Multi-story load-bearing system using beams and columns; suitable for commercial and office buildings | Strong rigidity; flexible layout; compatible with composite floor systems |
| Truss Structure | Span: 15–120 m | Long-span structure distributing loads through triangular steel members; ideal for stadiums and large roof systems | High load efficiency; optimized material usage; suitable for wide-span applications |
| Space Frame Structure | Span: 20–100 m | Three-dimensional structural system offering excellent stability and lightweight performance | High stiffness-to-weight ratio; modular components; architectural flexibility |
| Heavy Steel Structure | Column Section: H-beam / Box Section Span: 20–80 m |
Designed for heavy industrial loads, cranes, and machinery support | Thick steel sections; high load-bearing capacity; suitable for industrial plants |
2. Enclosure system products (weatherproof + anti-corrosion)
| Product Type | Specification Range | Core Function | Structural Features |
|---|---|---|---|
| Roof Panels | Thickness: 0.4–1.2 mm Material: Galvanized / Alu-Zinc / PPGI |
Provides weatherproof roof covering and load distribution for steel buildings | High wind resistance; anti-corrosion coating; lightweight design for fast installation |
| Wall Panels | Thickness: 0.4–1.0 mm Type: Single sheet / Sandwich panel |
Forms external enclosure for industrial and commercial steel structures | Thermal insulation options; waterproof and fire-resistant performance; modular installation system |
| C & Z Purlins | C100–C300 / Z120–Z300 Thickness: 1.5–3.0 mm |
Supports roof and wall panels; transfers loads to primary steel frame | High-strength cold-formed steel; precise punching for bolted assembly; galvanized for durability |
| Bracing System | Round bars Φ12–Φ20 Angle steel L50×5 – L100×8 |
Enhances lateral stability and structural rigidity; resists wind and seismic forces | Bolted or welded connections; optimized load distribution; corrosion-resistant surface treatment |
| Tie Beams & Girts | H-beam / Channel steel Custom sections available |
Reinforces overall building stability and connects main structural members | Improves load transfer efficiency; ensures long-term structural performance |
3. Supporting auxiliary products (localized construction adaptation)
| Product Type | Specification Range | Core Function | Structural Features |
|---|---|---|---|
| Expansion Joints | Modular steel or rubber joints Width: 50–200 mm |
Accommodates thermal expansion and structural movement in steel buildings and long-span structures | High-durability materials; flexible movement capacity; corrosion-resistant options available |
| Guardrails & Safety Barriers | Steel channel or tubular sections Height: 900–1200 mm |
Provides safety protection for platforms, walkways, and elevated steel structures | Hot-dip galvanized or painted finish; strong impact resistance; modular installation |
| Access Ladders & Maintenance Platforms | Galvanized ladders (Φ32–Φ50) Platforms (L50×5 angle steel) |
Enables safe inspection and maintenance of industrial steel structures | Anti-slip design; lightweight prefabricated modules; easy on-site assembly |
| Drainage & Water Management Systems | Steel grates (Φ12 bars) Gutter channels (C-section 100×50–150×75) |
Directs rainwater away from roof and structural surfaces; prevents water accumulation | Galvanized or coated surface; durable under heavy rainfall; integrated with roofing systems |
| Lighting & Utility Supports | Steel poles, brackets, cable trays | Supports lighting systems, electrical lines, and utility installations in steel buildings | Pre-coated anti-corrosion treatment; modular replacement design; compatible with industrial standards |
STEEL STRUCTURE PROCESSING
Cutting
Plasma and Flame Cutting for Thick Steel Plate.
Precision Shearing Machines for Thin Plates.
Guarantees the right size and the clean cut edge.
Forming
Cold forming or press brake forming of purlins, gutters and trims
Roll forming machines for round members and round columns
Ensures structural propagation and dimensional stability
Welding
Submerged arc welding is utilized for h-beams and heavy columns
Arc welding of plates and structural joints by hand
CO₂ gas shielded welding on thin sections
Welding Inspection to Full Confidence in the Structural Integrity
Hole Processing
CNC drilling for precise bolt hole match-up
Punch press machines for small batch parts
High precision positioning makes the on-site installation easy
Surface Treatment
Shot blasting or sand blasting for rust removal
Grinding of welds and polishing of surfaces/finishes
Hot-dip galvanising of the bolts and supporting parts for an increased corrosion protection
Trial Assembly
Prefabrication of columns, beams and bracing systems
Dimension verification with professional measuring instruments
InKine Disassembly After inspection for safe shipmetnte
STEEL STRUCTURE TESTING
| Test Type | Standard(s) | Purpose / Notes |
|---|---|---|
| Mechanical & Structural Strength Test | ASTM A370, EN 10002 | Confirms beams, trusses, and girders achieve required tensile strength and load-bearing performance under static and dynamic loads. |
| Weld Integrity Examination | AWS D1.1, ISO 5817 | Assesses weld penetration, continuity, and defect levels to ensure structural safety at critical joints. |
| Salt Spray / Corrosion Resistance Test | ASTM B117, ISO 9227 | Evaluates anti-corrosion performance of galvanized and coated components under aggressive environments. |
| Coating Adhesion Verification | ASTM D3359, ISO 2409 | Tests bonding strength between steel substrate and protective coatings to prevent peeling or separation. |
| Accelerated UV & Weathering Test | ASTM G154, ISO 4892 | Simulates long-term sunlight exposure to assess resistance against fading, chalking, and surface degradation. |
| Humidity & Thermal Cycling Test | ASTM D2247 | Examines coating durability under high humidity and temperature variations. |
| Impact Resistance Test | ASTM D2794, ISO 6272 | Ensures coating layers maintain integrity during transportation and installation handling. |
| Dimensional Accuracy & Alignment Inspection | EN 1090 | Verifies prefabricated structural members comply with design tolerances for precise assembly. |
| Fatigue & Dynamic Performance Test | ASTM E466, ISO 12107 | Measures long-term resistance to vibration and cyclic loading conditions. |
| Bolt & Fastener Performance Test | ASTM F606, EN 14399 | Confirms structural bolts and connectors meet tensile strength and preload requirements. |
SURFACE TREATMENT
PACKAGING AND SHIPPING
Trusses & Girders
Fastened by heavy-duty steel strapping with reinforced wooden blocks for non-standard shape. Corners are protectors, wrapped with moisture-proof and are treated with anti-rust so that quarters won't deformation, scratches and rust during transportation.
Bridge Deck / Roof & Wall Panels
Palletized with foam or timber spacers to protect galvanized surfaces. Wrapped in the waterproof and UV protective film, suitable for long distance and ocean shipping.
Columns & Beams
Compressed strip wrapped with pad and rust preventive oil. Clear lifting slings and orientation marks enable the safe handling and installation.
Bracing, Bolts & Anchors
Contained in wooden boxes or steel drums with water-proof barrier. Parts are numbered and color-coded, as well as divided by assembly section to facilitate installation on-site.
Transport & Logistics
Shipped via sea freight, flatbed trucks or inland containers. Modular bundling enhances loading efficiency and assures safe delivery to the project sites.
WHY CHOOSE OUR STEEL STRUCTURES?
Custom-Engineered Solutions: We offer fully customized bridge designs including truss, arch, and box girder configurations for span, load, and site specific conditions.
Materials: All steel elements are produced in accordance with international standards (ASTM, EN, AASHTO) and can be hot dip galvanized, or made of weathering steel for added long-term durability and corrosion protection.
High Quality Factory-made: TLC prefabricated modular units are manufactured to precise tolerances, which help minimize assembly time and errors in installation.
Reliability & Weather-proof: The bridges are engineered to be durable in tropical environment, high wind, seismic condition, and heavy road load traffic for long service life.
One-Stop Service: Design consulting, manufacturing, packaging, shipping and onsite technical support, we are the most professional steel bridge company to assist you throughout.
International Expertise: Having completed projects in Central and South America and Southeast Asia, we are multinational in thought as we meet the unique challenges of local construction with solutions that fit local need.
Safe & Rapid Logistics: The parts are light enough to be shipped by air for best delivery speed, packing by anti-corrosion protection, modular organized, transport optimized for safe delivery even to remote or inland sites.
Ready to start your project?
FAQ
Q1: What types of bridges do you provide?
A: Truss, arch, box girder, and pedestrian/cycling bridges, fully custom-engineered.
Q2: What standards do your components meet?
A: ASTM, EN, ISO, and AASHTO; hot-dip galvanizing or weathering steel available.
Q3: Are bridges suitable for tropical and seismic regions?
A: Yes, designed for high wind, seismic activity, and tropical climates.
Q4: How are components packed and shipped?
A: Bundled, crated, and corrosion-protected; labeled for easy on-site assembly.
Q5: Typical lead time?
A: 8–20 weeks depending on design and complexity; modular prefabrication reduces installation time.
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