Hot Sale DX51D+z PPGI PPGL Color Coated Steel Prepainted Cold Rolled Steel Coil
Product Name | Ral 9002/9006 ppgI prepainted gi steel coil ppgi coils |
Material | Q195 Q235 Q345 |
SGCC SGCH SGC340 SGC400 SGC440 SGC490 SGC570 | |
DX51D DX52D DX53D DX54D DX55D DX56D DX57D | |
Thickness | 0.125mm to 4.0mm |
Width | 600mm to 1500mm |
Zinc coating | 40g/m2 to 275g/m2 |
Substrate | Cold rolled Substrate / Hot rolled Substrate |
Color | Ral Color Systerm or as per buyer's color sample |
Surface treatment | Chromated and oiled, and ant-ifinger |
Hardness | Softy , half hard and hard quality |
Coil weight | 3 tons to 8 tons |
Coil ID | 508mm or 610mm |
1)PPGI is widely used in large-span workshop, warehouse, office building, villa, roof layer, air purification room, cold storage, shops.
2. ROYAL GROUP PPGI, which with Highest quality and strong supply ability are widely used in Steel structure and Construction.
Note:
1. Free sampling, 100% after-sales quality assurance, Support any payment method;
2. All other specifications of PPGI are available according to your
requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP.
The production process of pre-painted galvanized steel coils involves several key steps to ensure the quality and performance of the final product. Here is an overview of the typical production process:
Material Selection: The process begins with the selection of high-quality galvanized steel coils. These coils are typically made from cold-rolled steel that has been coated with a layer of zinc to provide corrosion resistance.
Surface Cleaning: The galvanized steel coils are subjected to a thorough cleaning process to remove any oil, dirt, or other contaminants from the surface. This is essential to ensure proper adhesion of the paint coating.
Surface Treatment: After cleaning, the steel coils may undergo surface treatment processes such as chemical conversion coating or chromate passivation to further enhance the adhesion of the paint and improve corrosion resistance.
Primer Application: A primer coating is applied to the cleaned and treated steel surface. The primer helps to promote adhesion of the topcoat and provides additional corrosion protection.
Topcoat Application: The pre-painted galvanized steel coils are then coated with a topcoat of specially formulated paint. This paint is designed to provide color, durability, and additional protection against environmental factors such as UV radiation and moisture.
Curing: The coated steel coils are passed through a curing oven where the paint is baked onto the surface. This process ensures proper adhesion and cross-linking of the paint, resulting in a durable and long-lasting finish.
Cooling and Inspection: After curing, the pre-painted galvanized steel coils are cooled and inspected for quality control. Any defects or imperfections are identified and addressed before the coils are prepared for shipment.
Slitting and Packaging: The finished coils may undergo slitting to achieve the desired width and are then packaged and prepared for distribution to customers.
Packaging is generally by steel iron package and water proof package, steel strip binding, very strong.
If you have special requirements, you can use rust proof packaging, and more beautiful.
Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)
Q: Are u a manufacturer?
A: Yes, we are spiral steel tube manufacturer locates in Daqiuzhuang village, Tianjin city, China
Q: Can I have a trial order only several tons?
A: Of course. We can ship the cargo for u with LCL serivece.(Less container load)
Q: Do u have payment superiority?
A: For big order, 30-90 days L/C can be acceptable.
Q: If sample free?
A: Sample free, but the buyer pays for the freight.
Q: Are you gold supplier and do trade assurance?
A: We seven years cold supplier and accept trade assurance.