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Factory Direct Supply DX51D hot dipped galvanized steel coil Z60 Z275 Galvanized steel coil G90 galvanized steel sheet price gi steel

Hot dipped galvanized steel is produced by passicaptureng cold rolled steel through a molten bath of Zinc at temperatures around 460 °C. The Zinc acts as a physical barrier between the atmosphere and the surface of the metal. Further, due to its lower chemical potential than iron, it is attacked and dissolved first, thereby offering superior corrosion resistance.

Product Description

The full form of GI sheet is galvanized iron sheet. It is a kind of steel sheet that hasbeen coated with zinc to prevent corrosion and to prolong its service life. You can findgalvanized plain sheets and galvanized profile sheets on the market.


Product Name



Zinc coating

Z 30—275 (g/m2)

AZ 40—150 (g/m2)


DX51D DX52D DX53D DX54D DX55D DX56D   DX57D

Type Of Coating Process

Front : double coated & double   drying
  Back : double coated & double drying single-coated & double drying

Painted Surface

Printing / Filmed / Matte / Wrinkled

Paint Top

15 - 35 Microns

Paint Back

5 - 35 Microns

Coating Types

Top Painted : PVDF / HDP / SMP / PE /   PU
  Primer Painted : Polyurethane / Epoxy / PE
  Back Painted : Epoxy / Modified Polyester

Base plate

SGCC SGCH SGC340 SGC400 SGC440 SGC490   SGC570

BQ195 Q235 Q345

S220GD S250GD S280GD S320GD S350GD   S400GD S500GD S550GD

SS230 SS250 SS275


JIS G 3312-CGCC, CGC340-570,   (G550),ASTM A -755M CS-B, SS255-SS550


600mm to 1500mm or as your requirement


0.125mm to 4.0mm or as your   requirement


Soft, Medium, Hard

Surface Finishes

Glossy and Matte

Coil weight

3 tons to 8 tons

Coil ID

508mm /610mm



Galvanized steel coil can be further processed into plain, profile, and corrugated sheets, which can be used in many areas, for example,

1. Construction industry, such as interior and exterior wall panel, the surface sheet of balcony, ceiling, partitioning walls, windows, and doors, etc.

2. Transportation, for example, decorative panels of car, deck of train or ship, containers, etc.

3. Electrical equipment, mainly used to make shells of the freezer, washing machine, air conditioner, etc.

4. Furniture, like wardrobe, locker, radiator, lampshade, table, bed, bookcase, shelf, etc.

5. Other industries, such as roller shutters, advertising boards, traffic signboards, elevators, whiteboards, etc.


1)We have our own factory, and company is a multi-person team. We have our own foreign trade sector and provide service to worldwide customer.

2)We can send you our sample to you according to your requirement. And the sample is free provided by us, you only need to pay for the freight. By the way, the sample is just two or three pieces just for reference. We can provide the optimal solution to you according to your requirement.

3)Our product including the galvanized steel sheet/coil/strip/pipe, galvalume steel coil, aluminum coil/plate/tube, color coated roofing sheet, galvanized roofing sheet and PPGI/PPGL, etc.

4)With many years foreign trade experience, we will provide safe and fast delivery, in order to you receive the product on time.

Products are widely used in chemical, pharmaceutical, electric power, railway, automobile, papermaking, construction engineering and other fields.

The only principle of Tangsteel's business is honesty, we will always serve you with the most sincerity and enthusiasm.

Product Inquiry

Product category

Shandong Tanggang Iron and Steel Co., Ltd. is a leading supplier of steel products in China,specializing in the output of hot-dip galvanizing technical services for more than 30 years
 Room 7-1106, No. 68, Industrial South Road, Lixia District, Jinan City
 +86-15969707108
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