



This product is based on the base material of the galvanized steel coil and the surface is treated with RAL 9001 color, which is one of the high-quality Colour Coated Coil series with good quality. After the chemical degreasing and conversion pretreatment process, an organic coating is applied and then high temperature curing to heat up the plate surface, making it in a good combination of beauty and corrosion resistance as is called Prepainted Steel Coil. The aluminum-zinc layer and the organic coating create a dual protection; it extends the life of the product by about 1.5 times that of the regular galvanized steel coils, which is very suitable for building roof system which requires high strength and durability.
This product is a type of Prepainted Galvanized Steel Coil, The base substrate is galvanized steel with aluminum-zinc coating on the top surface, the aluminum-zinc alloy coating acts as a basic anti-corrosion layer. Pretreatment layer, primer layer and topcoat layer are attached on the surface sequentially: Topcoat layer endows RAL 9001 with a white-gray color and long-term weather resistance, primer layer blocks corrosion from spreading under paint film, pretreatment layer enhances coating adhesion. It is worth noting that, although this item is made of PPGL material, in the industry jargon, it is always combined with Ppgi Steel Coil, as the two best-selling types of Color Coated Steel Coils. Users may also select PE, HDP, SMP or PVDF coatings depending on the operating environment. PVDF coating is suitable for extreme outdoor conditions whilst HDP and SMP coatings offer an excellent combination of colour stability and durability.
| Standard | AISI, ASTM, BS, DIN, GB, JIS |
| Grade | Dx51d, G550, S350GD, all according to the customer's request |
| Color | RAL color or according to customer's sample |
| Thickness | 0.12mm-0.4mm, all available |
| Width | customized |
| Length | according to per customer's requirement |
| Coil ID | 508/610mm |
| Coil weight | according to per customer's requirement |
| Alu-zinc coating | 40-275 g/m2 |
| Film | 15/5 um, or as per customer's requirement |
| Type of coating | PE, HDP, SMP, PVDF |
| Structure of Prepainted Galvalume Steel Coil | *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.
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This Colour Coated Coil has the characteristics of light weight, high strength, beautiful appearance and good corrosion resistance. It also can be once again processed such as punching, bending. As one of the professional Ppgi Coil Manufacturers, we provide you a variety of RAL colors for your choice including the common RAL 9001 and also can offering special color solution such as Ral 9025 Ppgi to satisfy different buildings aesthetic needs. It is popular for using in factories and industries, commercial buildings, outdoor billboards, household appliances, automobile and train. In salt spray high or air pollution industry near by sea side, the anti-corrosion of this Prepainted Galvanized Steel Coil corre is notabally good and can effectively increase the use time of maintence of the bulding.
The construction is the main field of application of this Prepainted Steel Coil, it's especially suitable for steel structure factories, logistics warehouse and big sport place. Meanwhile, in clean workshop, electronic dust-free room environment are also high RAL 9001 white yellow color can bring bright and clean visual feeling, and it has certain sunlight reflectance, which can assist to lower building energy use. Also, this type of Ppgi Steel Coil product can be processed to produce metal furniture panels, distribution box cubicles and traffic signboards and such, with great deformability and long service life.
ZZ Group has long been a stalwart in the steel service industry. With national coverage through 20+ subsidiaries and storage locations, and 6 processing plants, employing over 1500 personnel, ZZ Group 20+ has truly set the standard. The annual sale of steel products is more than 4.5 million tons. The group also established the logistics distribution network in south China, north China, central China and east China to make sure the prompt delivery of the products. And the professional after sale team provides material selection suggestion, coating scheme optimization and installation guidance, and wishes to serve every user with reliable Prepainted Steel Coil supply service.
A: The raw material of this product is galvanized zinc-aluminum alloy sheet, PPGI Steel Coil is galvanized sheet as the raw material. The galvanized zinc-based sheet is more heat resistant and corrosion resistant, especially in a moist or coastal environment, and the service life is about 1.5 times that of the galvanized one.
A: Yes. Apart from RAL 9001, we also can make according to customer's color code or sample.
A: In General environment PE coating is fine to use and for moderate corrosive environment you can use HDP or SMP. It is recommended to use PVDF coating in bad ambient or seashore area. For precise selection, you can consult our technical staff.
A: The quantity of order can be negotiated as it is flexible according to your requirements. As a leading PPGI Coil Manufacturer, we have many production lines for different specifications, which can perfectly satisfy different scaled orders.
As China metal materials industry leading enterprises, the national steel trade and logistics "Hundred good faith enterprise",China steel trade enterprises, "Top 100 private enterprises in Shanghai”. Shanghai Zhanzhi industry Group Co., Ltd.,(shorted to Zhanzhi Group) takes the" Integrity, Practicality, Innovation, Win-Win " as its sole operation principle, always persist in putting the customer demand in the first place.


