Wholesale China PPGI Coil Factory | Color Coated Galvanized Steel Coil for Building Materials Manufacturer and Supplier

China PPGI Coil Factory | Color Coated Galvanized Steel Coil for Building Materials

Short Description:

Our PPGI Coils are available in Z80, Z100, Z120 and Z275 zinc coating grades. Made of high-quality pre-painted galvanized steel, they deliver outstanding durability and stable performance, perfectly suited for roofing systems, general construction and various industrial applications.

Color: RAL 7035, RAL 5015/5017, RAL 9002/9003, RAL 3001/3010, RAL 6005/6011, RAL 1015/1016, RAL 7038, RAL 8017, Customized

Standard: GB/T 2518, EN 10169, ASTM A755/A755M, JIS G 3312

Technique: Cold Rolled

Width: 600mm-1250mm, 600-1250mm

Length: Customers' Requirement, according to customer

Delivery Time: 3-15 days (according to the actual tonnage)

Payment Terms : T/T, LC, Western Union, Paypal, O/A, DP

Grade: DX51D+Z, DX52D+Z, DX53D+Z, SGCC

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DX51D–DX53D+Z275 PPGI Color Coated Steel Coil Specifications

Item	Spec	Item	Spec
Standard	GB/T 2518, EN 10169, ASTM A755/A755M, JIS G 3312	Applications	Roofing, wall panels, appliances, architectural use
Substrate	DX51D+Z, DX52D+Z, DX53D+Z, SGCC	Surface	Smooth uniform finish, excellent corrosion resistance
Thickness	0.12 – 1.2 mm	Packaging	Moisture-proof wrap + steel band + wood/steel pallet
Width	600 – 1500 mm, customizable	Coating Type	PE, SMP, PVDF options
Zinc Coating	Z80 / Z100 / Z120 / Z275 g/m²	Coating Thickness	Front 15–25 µm, Back 5–15 µm
Surface Treatment	Chemical pre-treatment + paint (smooth, matte, pearl, anti-fingerprint)	Hardness	HB 80–120 (depends on substrate & processing)
Coil Weight	3–8 tons, adjustable for transport

Serial Number	Material	Thickness (mm)	Width (mm)	Roll Length (m)	Weight (kg/roll)	Application
1	DX51D	0.12 – 0.18	600 – 1250	Customization on demand	2 – 5 Tons	Roofing, wall panels
2	DX51D	0.2 – 0.3	600 – 1250	Customization on demand	3 – 6 Tons	Home appliances, billboards
3	DX51D	0.35 – 0.5	600 – 1250	Customization on demand	4 – 8 Tons	Industrial equipment, pipes
4	DX51D	0.55 – 0.7	600 – 1250	Customization on demand	5 – 10 Tons	Structural materials, roofing
5	DX52D	0.12 – 0.25	600 – 1250	Customization on demand	2 – 5 Tons	Roofing, walls, appliances
6	DX52D	0.3 – 0.5	600 – 1250	Customization on demand	4 – 8 Tons	Industrial panels, pipes
7	DX52D	0.55 – 0.7	600 – 1250	Customization on demand	5 – 10 Tons	Structural materials, roofing
8	DX53D	0.12 – 0.25	600 – 1250	Customization on demand	2 – 5 Tons	Roofing, walls, decorative panels
9	DX53D	0.3 – 0.5	600 – 1250	Customization on demand	4 – 8 Tons	Appliances, industrial equipment
10	DX53D	0.55 – 0.7	600 – 1250	Customization on demand	5 – 10 Tons	Structural materials, machinery panels

Notes:

Each grade (DX51D, DX52D, DX53D) can be supplied in thin, medium, and thick gauge coil specifications.
Thickness & strength based recommended application scenarios are relatively suitable for actual market.
The width, coil length and coil weight can also be customized according to the requirement of factory and transportation.

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PPGI Color Coated Steel Coil Customized

Our PPGI color coated steel coil can be fully customized for all types of construction and industrial projects.

We offer DX51D, DX52D, DX53D and alternative substrate grades. Zinc coatings of Z275 and higher provide superior corrosion resistance, paired with flat surfaces and great forming capability.

Select your required specifications:
Thickness: 0.12 – 1.2 mm
Width: 600 – 1500 mm (made to order)
Coil weight & length: Adjustable to fit your production and logistics needs

Featuring reliable performance and neat appearance, our PPGI steel coils are widely used in roof panels, wall cladding, home appliances and industrial machinery. We customize materials to fit your project, delivering durable, good-looking steel that optimizes your production results.

Standard	Grades	Key Notes
EN 10346 / EN 10142	DX51D, DX52D, DX53D, DX51D+Z275	Hot-dip galvanized, 275 g/m2 zinc coating, good corrosion resistance. For roofing, wall panels, appliances.
GB/T 2518	DX51D, DX52D, DX53D, DX51D+Z275	Common low-carbon grades, 275 g/m2 zinc coating. Construction, industrial buildings, appliances.
ASTM A653 / A792	G90 / G60, Galvalume AZ150	G90 = 275 g/m2 zinc. AZ150 galvalume offers superior corrosion resistance. Industrial & commercial buildings.
ASTM A1008 / A1011	CR Steel	Cold-rolled substrate for PPGI base material.

Color	RAL Code	Common Applications
Bright White	RAL 9003 / 9010	Clean reflective finish — appliances, interior walls, roofing
Off-White / Beige	RAL 1014 / 1015	Soft neutral tone — commercial & residential buildings
Red / Wine Red	RAL 3005 / 3011	Classic elegant look — industrial roofing, factory buildings
Sky Blue / Blue	RAL 5005 / 5015	Modern appearance — commercial buildings, decorative use
Gray / Silver Gray	RAL 7001 / 9006	Industrial dirt-resistant finish — warehouses, roofs, facades
Green	RAL 6020 / 6021	Natural eco-friendly shade — garden sheds, outdoor construction

Main Application

PPGI steel coil is widely used in the fields of big-spanworkshop, warehouse, office building, villa, roof layer, air purification room, refrigeration, shop.

1. Building Construction
Roofing & corrugated sheets: Lightweight, waterproof & aesthetic, for factories, warehouses, supermarkets.
Wall panels & enclosures: Industrial plants, warehouses, residential walls and commercial exterior cladding.
Doors, windows & louvers: Low-rise building panel replacements, weatherproof with decorative effect.

2. Home Appliance Manufacturing
Casings for fridges, washing machines, air conditioners: Rich colour options and strong corrosion resistance.
Kitchen parts: Range hoods, cabinet panels, cabinet doors and storage cabinets.

3. Transportation
Containers & vehicle bodies: Lightweight, rust & weather resistant for logistics containers and transport carriages.
Bus shelters & billboards: Wear-resistant outdoor material against wind and rain.

4. Industrial Manufacturing
Pipe anti-corrosion treatment: Surface protection for water pipes, air conditioning & ventilation ducts.
Equipment housings: Protective covers and casings for diverse industrial machinery.

5. Furniture & Decoration
Ceiling & partition panels: Lightweight material for offices, malls and residential ceilings.
Furniture panels: Steel filing cabinets and storage furniture, for surface protection and better appearance.

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.

Process of production

First to decoiler -- stitching machine, roller, tension machine, open-book looping soda-wash degreasing -- cleaning, drying passivation -- at the beginning of drying -- touched -- the early drying --finish fine tu --finish drying --Air-cooled and water-cooled -rewinding looper -Rewinding machine -----(rewinding to be packed into storage).

Packing and Transportation

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)

FAQ

1. Which zinc coating weight should I choose?
Z80–Z120 is suitable for indoor applications. Select Z180–Z275 for outdoor installations or corrosive environments.

2. Can you customize sizes and colors?
Absolutely. We offer custom thickness, width and all standard RAL colours.
Share your specifications, and we will send you a quotation within 12 hours.

3. What is your lead time?
Stock items: 7–15 days.
Lead time for custom orders varies based on order volume.

4. How do you guarantee product quality?
We supply official Material Test Certificates (MTC), implement rigorous in-house QC, and welcome third-party inspections.

5. How to get your most competitive pricing?
Price depends on specifications, coating type and order quantity.
Send us your requirements to receive our direct factory offer.