We supply high-quality Prepainted Galvanized steel coils / Prepainted Gavalume Steel Coils (PPGI, PPGL) from coated steel manufacturers in Vietnam. As a Sales Representative of steel manufacturers, we will souce the best quotation from GI, GL, PPGI, PPGL manufacturers in Vietnam for your business.
By working with us, we will get the best quotation from coated steel manufacturers (Nam Kim Steel, Hoa Sen Steel, Ton Dong A Steel, TVP Steel, ect…) in Vietnam for your choices. And the contract will be signed between the buyer and the manufacturers directly.
Our prepainted color steel sheet in coil (PPGI/ PPGL) is manufactured from the steel base GI/GL with the finish paint coating of either polyester or PVDF or SMP and the primer paint coating of either expoxy or PU.
Our PPGI/PPGL coil has the glossy surfaces, its machinability is suitable for applications of fabrication, forming, etc.
Our PPGI is in accordance with the standards: JIS G3312, ASTM A755/A755M,
Our PPGL is in compliance with the standards: JIS G3322, ASTM A755/A755M,
See more:
+ High quality Galvanized steel coils suppliers in Vietnam
+ Top leading galvalume steel coils manufacturers in Vietnam
+ ASTM/ JIS high quality Prepainted steel coils manufacturers in Vietnams
SPECIFICATIONS OF COATED STEEL COILS PRODUCTS:
| Thickness (mm) | 0.16 to 2.00 |
| Width (mm) | 1250 |
| Unit coil weight (ton) | 10 |
| Painting film thickness (µm) | 6 ÷ 30 |
| Coil inner diameter (mm) | 508 |
QUALITY STANDARDS
T-bend (both sides): ≤ 4T
- Erichsen: The rate of grids with painting layers peeled off is ≤ 5%
- Impact (applied to CQ quality only): The painting layer is not peeled off from the steel base.
- Pencil hardness: ≥ 3H
- Rubbing with M.E.K solvent: The painting layer is not peeled off from the steel base.
| Sides | Standard |
| Top finish | ≥ 100 dr |
| Bottom backer | ≥ 70 dr |
| Bottom monocoat | ≥ 70 dr |
Width tolererance: 0 ÷ 7 mm
Thickness tolerance: It shall apply to the thickness after prepainting.
| Nominal thickness | Width< 1000 mm | Width 1000 ÷ 1250 mm |
| < 0,25 | + 0,08 / – 0,03 | + 0,08 / – 0,03 |
| 0,25 ÷ < 0,40 | + 0,09 / – 0,04 | + 0,09 / – 0,04 |
| 0,40 ÷ < 0,60 | + 0,10 / – 0,05 | + 0,10 / – 0,05 |
| 0,60 ÷ < 0,80 | + 0,11 / – 0,06 | + 0,11 / – 0,06 |
| 0,80 ÷ < 1,00 | + 0,11 / – 0,06 | + 0,12 / – 0,07 |
| 1,00 ÷ < 1,25 | + 0,12 / – 0,07 | + 0,13 / – 0,08 |
| 1,25 ÷ < 1,50 | + 0,14 / – 0,09 | + 0,15 / – 0,10 |
Paint film
For 04 layers (Unit: µm)
| Layers | Paint coating |
| Finish layer | 12 ÷ 20 |
| Top primer layer | 5 ÷ 7 |
| Bottom primer layer | 5 ÷ 7 |
| Backer layer | 7 ÷ 10 |
For 03 layers (Unit: µm)
| Layers | Paint coating |
| Finish layer | 12 ÷ 20 |
| Top primer layer | 5 ÷ 7 |
| Bottom monocoat layer | 8 ÷ 10 |
* Remarks: The standards of other paint coatings shall be agreed by the steel manufacturer and the purchaser.
GLOSS OF PAINT COATING
| Width | Type | |
| Wavy-edge (max) | Center buckling (max) | |
| < 1000 | 8 | 6 |
| >= 1000 | 9 | 8 |
Appearance: The product must be free from defects that are detrimental to its practical use.
| Sides | Duration (hrs) |
| Top side | ≥ 500 hrs |
| Bottom side | ≥ 200 hrs |
MARKING, PACKING AND MAINTENANCE
PACKING
The product is packed either in accordance with the regulation or the customer’s requirement.
TRANSPORT AND MAINTENANCE:
Transport: Transporting the product must avoid a big impact, which may be detrimental to quality, shape and appearance of the product.
Maintenance: It complies with the guide on maintenance attached on the product.
Visit our coated steel (GI, GL, PPGI, PPGL steel coils factory) in Vietnam:
If you are looking for high-quality coated steel coils (GI, GL, PPGI, PPGL) from leading manufacturers in Vietnam, please send your enquiry to us at:
GTS Steel Pacific Ltd
(Represent for leading steel manufacturers in Vietnam)
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