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EN STANDARD WELDED BEAMS & COLUMNS

Product Advantages of EN Standard Welded Beams & Columns

Full Compliance with International Standards

Conforms to EN 10025 European standards

CE certified, meeting EU construction regulations

Consistent performance ensured by standardized production processes

Outstanding Structural Performance

Made from premium S355JR/S275JR steel

Optimized welding technology achieves weld strength ≥95% of base material

Scientific cross-section design delivers excellent bending and compression resistance

Custom Manufacturing Capabilities

Custom sizes available (up to 18m in length)

Special surface treatments (e.g., sandblasting, galvanizing) supported

Adjustable cross-section shapes and thicknesses per customer requirements

Efficient Logistics Solutions

Standardized packaging ensures safe transportation

Complete shipping documentation provided (including material certificates, inspection reports, etc.)

Partnerships with international logistics providers guarantee on-time delivery

Comprehensive After-Sales Service

Professional technical support and installation guidance

24-hour response for quality issues

Long-term supply of spare parts and maintenance services

Eco-Friendly & Sustainable

Production complies with ISO 14001 environmental standards

Steel recycling rate exceeds 90%

Low-energy manufacturing reduces carbon footprint

Cost Advantages

Economies of scale lower unit costs

Optimized logistics solutions reduce shipping expenses

Discounts available for long-term partners

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Product Details

Introduce

Production Process of EN Standard Welded Beams & Columns

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Raw Material Inspection

100% verification of material certificates for incoming steel

Chemical composition testing using spectrometer

Mechanical property tests (tensile, bending, impact tests)

Visual inspection of surface quality

CNC Cutting

High-precision cutting using CNC plasma cutting machines

Cutting tolerance controlled within ±1mm

Burr removal by grinding after cutting

Immediate part numbering after cutting

Assembly & Welding

Special assembly fixtures ensure positioning accuracy

Main welds performed using SAW (Submerged Arc Welding) process

100% UT (Ultrasonic Testing) for critical welds

Real-time monitoring and recording of welding parameters

Straightening & Shaping

Hydraulic straightening machines eliminate welding deformation

Straightness controlled within 1mm/m

Cross-section dimensions comply with EN 10034 standard

Natural aging treatment for 24 hours after straightening

Surface Treatment

Sandblasting to achieve Sa2.5 cleanliness grade

Hot-dip galvanizing with thickness ≥85μm (optional)

Anti-corrosion primer + top coat painting (optional)

Protective treatment for special marking areas

Quality Inspection

Full dimensional inspection (length, height, parallelism, etc.)

100% visual inspection of weld appearance

Random sampling for destructive testing

Material certificates issued per EN 10204 3.1 standard

Packaging & Shipping

Rust preventive oil + moisture-proof paper + steel strapping

Protective angle iron installed at ends

Detailed labels attached to each bundle

Final visual inspection before loading

Delivery Documentation

CE certification provided

Complete product test reports

Material certificates

Product user manual

Standard Certificate

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Guoshun Group has complete qualifications and adheres to the development concept of "providing comprehensive services for industrial environmental protection and energy conservation to make customers more satisfied". It is committed to "creating comfortable spaces and improving the ecological environment". With the cooperation concept of not saying "no" to customers, it provides high-quality services to thousands of high-quality customers at home and abroad, and co creates a beautiful tomorrow of innovation and renewal!

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