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Steel coils & specifications

PPGL / PPGI Steel Coil

PPGL / PPGI Steel Coil

High-quality color-coated steel coils for long-lasting durability and vibrant appearance. Ideal for roofing, wall cladding and industrial applications.

ThicknessTC 0.25–1.0 mm
Width700–1250 mm
Coil weight3.0–8.0 t
Zinc / AZ coating20–160 g/m²
PaintTop 15–30 µm, back 7–20 µm
SubstrateGalvalume, galvanized, AZM
Paint systemPE, SMP, HDP, PVDF
StrengthG250 – G550
MOQ16 t per size
PaymentT/T; L/C at sight
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Galvalume Steel Coil

Galvalume Steel Coil

55% Al, 43.5% Zn, 1.5% Si coating with 2–4× the atmospheric corrosion resistance of galvanized steel at the same coating thickness.

ThicknessTC 0.2–1.2 mm
Width700–1250 mm
CoatingAZ30 – AZ150
SurfaceRegular / anti-finger print / oiled
StrengthG250 – G550
MOQ16 t per size
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Galvanized GI Steel Coil

Galvanized GI Steel Coil

Hot-dip galvanized steel with zero, regular or big spangle for construction, appliances and roll-forming.

Thickness0.12–2.0 mm
Width700–1500 mm
CoatingZ40 – Z275
SpangleZero / regular / big
GradeDX51D, SGCC, S350GD, G550
MOQ16 t per size
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Al-Zn-Mg (ZAM) Steel Coil

Al-Zn-Mg (ZAM) Steel Coil

Zinc-aluminum-magnesium coatings with outstanding corrosion resistance and self-healing cut-edge protection.

Coating composition53% Al – 43.4% Zn – 1.6% Si – 2% Mg
CoatingAM60 – AM200
Thickness0.15–1.60 mm
Width700–1250 mm
MOQ16 t per size
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Cold Rolled Steel Coil

Cold Rolled Steel Coil

High flatness and bright surface, easy to paint and process. Used for packaging and as substrate for coated steel.

Thickness0.06–2.0 mm
Width600–1250 mm
GradeSPCC, DC01–DC06
SurfaceBright / matte, oiled
MOQ16 t per size
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Applications

Where our coils are used

Construction

Factory buildings, warehouses, prefab housing, corrugated roofing, walls, gutters, shutters.

Home Appliances

Refrigerators, washing machines, switch cabinets, air conditioners, microwave ovens.

Furniture

Radiators, lamp shades, wardrobes, desks, beds, bookshelves.

Transportation

Car and train interior panels, containers, partitions, ship bulkheads.

Solar & Others

Solar mounting frames, storage tanks, whiteboards, signage, instrument panels.

Production Process

Precision color-coating line

  1. 01Siemens electrical control system for stable, consistent production.
  2. 02Weld / stitch tracking system for a smoother continuous line.
  3. 03Coater with pressure sensors for precise control of the paint layer.
  4. 04Three-roll front coating for uniform thickness and a refined finish.
  5. 05Extra-long curing oven with accurate temperature control.
  6. 06Tension leveler for excellent strip flatness and shape.

FAQ

Frequently asked questions

What types of steel coils do you supply?

PPGL, PPGI, galvalume (GL), galvanized (GI), Al-Zn-Mg (ZAM) and cold rolled (CR) coils.

Can I customize coil specifications?

Yes. Thickness, width, coating weight, paint color and surface finish can all be customized.

What is your minimum order quantity?

Usually 16 tons per specification.

Do you provide samples before bulk orders?

Yes, we can provide free samples.

How long do your coated coils last outdoors?

PPGL coils typically last 20–40 years depending on environmental exposure.

Which industries use your coils?

Construction, automotive parts, appliances, solar frames, storage tanks and more.