Brand Name

STL

Item Name:

Steel Structure

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 & 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 Qingdao Steel

ü         Fast and qualified detail design

ü         Workshop pre-install.

ü         Professional on-site guidance

ü         Ensure the product quality.

ü         Timely service and progress

Two kinds of surface treament

ü         Hot dip galvanize

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

ü         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