A36 steel structure bridge girder

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Basic Info

Payment Type:	T/T or L/C at Sight

Product Description

Product range: steel structures, steel structure bridge, prefabricate warehouse, workshop, plants, prefabricated high-steel building and house truss, beams, columns, glass wall steel structure, bracing and other steel structure, bridge steel beams, bracing, pipe works, steel equipment, structure prefabrication,crane or other steel equipment, big steel transportation project, airport steel project, metro steel project, sport stadium project and other steel works

About 20 years of steel structure fabrication experience

Available quality standards: OHSAS18001

Available welding fabrication standards: GB50205-2001, AWSD1.1,AWS1.5 AS4100

Available material standards: GB Q235B, Q345B, S275, S355, ASTMA36, ASTM A572 and other grade

Steel bridge girders and bracing:

Item name: steel structure bridge girders

Material: grade Q235, equivalent to ASTM A36

Grade Q345, equivalent to ASTM A572

Section: Any product shape according to customer's requirements

Certification: ISO quality system, Chinese GB50221-2001

Sand Blast: Sweden SA 2.5 sand blasting

Welding: single level butt welding, fillet welding by electric arc welding and gas shielded welding

Surface treatment: Hot-dip galvanized,

Standard: ISO1461(1999), JIS H 8641-1999, ASTM A 123/A 123M-02

Paint: 1. Primer paint, 2. middle paint, 3. finish paint

Carry capacity: resist strong wind and earthquake, bears heavy snow

Advantage: strong and safe, easy to install and disassemble, good insulation

waterproof, fireproof, low carbon, energy saving

Drawing: we can make the quotation according to customer's drawings

We can also design and quote according to customer's requirements

The reason for choose each metal

Fast and qualified detail design

Workshop pre-install

Professional on-site guidance

Ensure the product quality

Timely service and progress

Two kinds of surface treatment

Hot-dip galvanized

1, Standard: JIS, DIN, ASTM B695-2000

2, Hot-dip galvanizing hole cutting good looking on surface of

3, Galvanizing process: steel structural components → degreasing →rinsing→ pickling →rinsing →fluxing → galvanizing →quenching → (passivation) → inspecting →finished Product

Paint:

1, Primer paint one coat 20-30 um

2, middle paint two coat 40-60 um

3, Finish paint one coat 20-30 um

Paint type: 1, red primer, 2, zinc primer, 3, Alkyd primer

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