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High Quality 
Mature Technical 
Safe and 
1. Contruction and building: roofing; ventilating duct; handrail; partition panel; etc.
2. Electric appliance: refrigerator; washing machine; microwave; DVD;etc.
3.Transportation:oil tank; road sign; etc.
4.Agriculture:barn; etc.
5.Others:vending machine; game machine; etc.
Structure of Prepainted Galvanized Steel Sheet
*Topcoat (finishing) which provides color, pleasing appearance and appearance and a barrier film to enhance long-term durability.
*Primer coat to prevent undercutting of paint and enhance corrosion resistance.
*Pretreatment layer applied for good adhesion and to enhance corrosion resistance.
*Base steel sheet.
Pre-painted Galvanized Steel Sheet | ||
Pre-painted Galvanized Steel Sheet | Pre-painted Aluzinc Steel Sheet | |
Width | 600-1500mm | 600-1500mm |
Thickness | 0.13-2.0mm(BMT) | 0.13-2.0mm(BMT) |
Coating | 20-275g/㎡ | 20-275g/㎡ |
Paint | Standard Polyester(PE),SMP,HDP,PVDF | Polyester(PE),SMP,HDP,PVDF |
Color | RAL Scale* | RAL Scale* |
Coil ID | 508mm/ 610mm | 508mm/ 610mm |
Coil Weight | 3-8MT | 3-8MT |
Base Material | Hot-dip Galvanized Steel Cold/Hot Rolled Steel | Hot-dip Aluzinc Steel Cold/Hot Rolled Steel |
Certificate | ISO9001:2008,ISO14001,SGS | ISO9001:2008,ISO14001,SGS |
ASTM A755M-03 | EN10169：2006 | JIS G 3312-2012 | |
COMMERCIAL QUALITY | CS | DX51D+Z | CGCC |
STRUCTURE STEEL | SS GRADE 230 | S220GD+Z | CGC340 |
SS GRADE 255 | S250GD+Z | CGC440 | |
SS GRADE 275 | S280GD+Z | CGC490 | |
SS GRADE 340 | S320GD+Z | CGC570 | |
SS GRADE 550 | S350GD+Z | ||
S550GD+Z |
Category | 180°T Bend | Impact (J) | Salt Resistance (h) | MEK Scrub Resistance (times) | Pencil Hardness | 60°Specular Glossiness of Coating | Chromatism(△E) |
PE | ≤3T | ≥9 | ≥500 | ≥100 | ≥F | 10-85 | ≤0.8 |
SMP | ≤3T | ≥9 | ≥500 | ≥100 | ≥F | 10-85 | ≤0.8 |
HDP | ≤2T | ≥9 | ≥1000 | ≥100 | ≥HB | 10-85 | ≤0.8 |
PVDF | ≤2T | ≥9 | ≥1000 | ≥100 | ≥HB | 10-85 | ≤0.8 |
Outdoor | Roof, foof structure, surface sheet of balcony, frame of window, door, door of garage, roller shutter door, booth, persian blinds, cabana, steel drum, sandwich walls ,etc. |
Indoor | Door, isolater, frame of door, light steel structure of house, home electronic appliances, etc. |
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