1.Grade Q235, equivalent to ASTM A36. Grade Q345, equivalent to ASTM A572. 2.GB50221-2001,ASTM,DIN

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1. Size: As your requirement

2. Sand Blast: Sweden SA 2.5 Sand blasting.

3. Welding: Single level butt welding, fillet welding by electric arc welding, and Gas shielded welding.

4. Surface treatment: hot dip Galvanized, powder coated, baking varnish, Zinc primer, Red primer

5.Workshop pre-install for Check the product

Hot dip galvanize

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

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

3.Galvanizing process:

Galvanized pre-treatment→Hot- dip→ Galvanized end → make smooth → Deburring →

Finished product inspection.

Paint

1, Primer paint one coat 20-40 um

2, middle paint two coat 40-60 um

3, finish paint one coat 60-80 um

    Paint Type: 1, red primer

 2, zinc primer

 3, Alkyd primer

Picture

manufacture                                                                                    manufacture

Paint                                                                                                  galvanized