PPGI Color Coating Processing - Mill Direct Supplier |

Xinpeng Color Coating Co., Ltd.

Verified Custom manufacturer · 2 yrs ·

China

Customizable Rock-bottom price

$980 1-49 ton Base price

$937 50-99 ton 4.4% off

$915 ≥100 ton 6.6% off

Price validity: subject to market conditions

Supplier's customization ability

Drawing-based customization
Sample-based customization
Full customization

Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 980.00

Start order request

Payment and delivery

Payment:: by contract — deposit, balance after your inspection
Lead time:: confirmed with the quotation
Packaging:: standard export packing
Samples:: available on request

Product details

PPGI Color Coating Processing Product Parameters

Property	Parameter	Description
Product Name	PPGI Color Coating Processing	Pre-Painted Galvanized Iron / Color Coated Steel Coil & Sheet
Material Grade	DX51D, DX52D, DX53D / SGCC, SGCD	Equivalent to ASTM A653 CS/FS, EN 10346 DX51D+Z, JIS G3302 SGCC
Standard Compliance	ASTM A755, EN 10169, JIS G3312, GB/T 12754	International standards for continuous organic coating on metallic-coated steel flat products
Chemical Composition (Base)	C ≤ 0.12%, Mn ≤ 0.60%, P ≤ 0.045%, S ≤ 0.045%, Si ≤ 0.50%	Low-carbon steel substrate ensuring good formability and coating adhesion
Zinc Coating Weight	Z60–Z275 (g/m²) / AZ50–AZ150 (Galvalume)	Hot-dip galvanized or Galvalume substrate; coating weight per ASTM A653 / EN 10346
Tensile Strength	270–500 MPa	Varies by grade; DX51D min. 270 MPa per EN 10346; SGCC min. 270 MPa per JIS G3302
Yield Strength	140–420 MPa	DX51D: 140–300 MPa; structural grades up to 420 MPa depending on specification
Elongation	≥ 22% (A80mm)	DX51D+Z: ≥ 22%; higher elongation grades (DX53D) ≥ 30% for deep drawing applications
Top Coat Thickness	15–25 μm (standard); up to 50 μm (HDP/PVDF)	Polyester (PE), High Durability Polyester (HDP), PVDF, SMP coating systems available
Primer Coat Thickness	5–8 μm	Epoxy or polyester primer applied before top coat for enhanced adhesion and corrosion resistance
Thickness Range	0.14–1.50 mm	Base metal thickness excluding coating; custom thickness available upon request
Width Range	600–1,500 mm	Slit coil and full-width coil available; tolerance per EN 10131 / ASTM A480
Surface Finish	Smooth, Embossed, Matte, High Gloss	RAL/custom color matching; 60° gloss value 10–90 GU; T-bend ≤ 2T per ASTM D4145
Application	Roofing, wall cladding, home appliances, garage doors, HVAC ducts, automotive parts	Widely used in construction, household appliance panels, and light industrial fabrication
Certification	ISO 9001, SGS, BV, CE, RoHS	Third-party inspection and material test reports (MTR) available upon request
Packaging	Eye-to-sky or eye-to-wall coil; waterproof paper + steel strip strapping	Coil weight 3–8 MT; inner diameter 508/610 mm; export seaworthy packaging standard
MOQ	25 MT per order	Mixed colors and specifications accepted; lead time 15–25 days after order confirmation

PPGI Color Coating Processing - Mill Direct Supplier

PPGI Color Coating Processing stands at the forefront of modern steel surface treatment technology, delivering pre-painted galvanized iron coils that combine structural integrity with outstanding aesthetic performance. As a mill-direct supplier, we specialize in producing PPGI coils engineered to meet the rigorous demands of construction, home appliance manufacturing, and industrial fabrication. Our color-coated steel products undergo a precisely controlled multi-stage coating process that ensures uniform paint adhesion, superior weatherability, and long-term corrosion resistance across a wide spectrum of operating environments. With full in-house production capabilities — from substrate preparation through final coating and slitting — we eliminate intermediary markups and pass cost savings directly to our clients. Whether you require standard RAL color palettes or customized coating formulations, our facility is equipped to fulfill both large-volume contracts and specialized project orders with consistent quality and on-time delivery performance.

What is PPGI Color Coating Processing?

PPGI Color Coating Processing refers to the industrial procedure of applying organic polymer paint coatings onto hot-dip galvanized steel substrates via continuous coil coating lines. The base material — a zinc-coated cold-rolled steel coil — is chemically treated, primed, and then coated with polyester, PVDF, or epoxy-based topcoats to produce a finished product offering both corrosion protection and decorative surface quality suitable for roofing panels, wall cladding, and appliance enclosures.

PPGI Color Coating Processing supplier

PPGI Color Coating Processing Manufacturing Process

The PPGI Color Coating Processing production sequence begins with degreasing and chromate or chrome-free passivation of the galvanized steel coil surface. A primer coat of 5–8 µm is then applied and cured in a thermal oven at approximately 220°C–240°C. The topcoat layer — typically 15–25 µm of high-durability polyester or PVDF resin — is subsequently applied and cured at 230°C–260°C peak metal temperature, followed by water quenching and tension-controlled rewinding to ensure flatness and dimensional stability.

PPGI Color Coating Processing Technical Specifications

Our PPGI Color Coating Processing products conform to ASTM A755, EN 10169, and JIS G3312 standards. Key parameters include: base steel thickness of 0.12–1.50 mm; coil width of 600–1,500 mm; zinc coating weight of Z60–Z275 g/m²; dry film thickness (DFT) of 18–35 µm; pencil hardness ≥ 2H; T-bend flexibility ≤ 2T; 60° gloss level of 30–85 GU; and salt spray resistance exceeding 500 hours per ASTM B117. Color matching is available across the full RAL and Pantone reference systems.

PPGI Color Coating Processing manufacturer

Get a Competitive Quote for PPGI Color Coating Processing

Partner with our mill-direct team to access cost-effective pricing on PPGI Color Coating Processing orders of any scale. We deliver verified technical datasheets, rapid sampling, and dedicated account management to streamline your procurement process from inquiry to shipment.

PPGI Color Coating Processing factory

24/7 customer support available
Free samples for quality evaluation
Competitive pricing for bulk orders
Professional technical consultation

Contact us today to get your free quote within 24 hours!

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Oliver P.

United Kingdom

2025-02-02

Initial shipment had coating adhesion concern — resolved satisfactorily

Ordered 40 MT of PPGI at 0.40mm with epoxy primer and polyester topcoat for light industrial enclosure production. On arrival, cross-hatch adhesion tests on three coils from one batch showed borderline results — not a clear failure but below our internal acceptance threshold. We reported this with photographic evidence. The supplier's technical team responded within 24 hours, reviewed our test methodology, and agreed the batch was marginal. A replacement consignment was dispatched within two weeks and passed all adhesion tests per EN 10169 criteria. The resolution process was professional. Willing to trial again on next requirement.

Aisha M.

UAE

2025-02-24

Competitive pricing and reliable documentation for regional distribution

We distribute PPGI coils across the GCC region and sourced 110 MT in various thicknesses from 0.25mm to 0.80mm, zinc coating Z100–Z200, with polyester topcoat. Pricing was among the best we've received for mill-direct material. All coils came with full test certificates and packing lists. Delivery to Jebel Ali port was on time. One color batch had a slightly lower gloss reading than specified — 28 GU versus the 30 GU minimum — which was flagged and a credit was applied without dispute. Overall a reliable supplier for our volume requirements.

David H.

United States

2025-03-18

Good value on polyester-coated PPGI — minor width tolerance variance noted

Purchased 95 MT of PPGI at 0.35mm thickness, 1,200mm width, with standard polyester topcoat in RAL 5015 blue for industrial cladding resale. Overall quality is solid — DFT at 20 µm, hardness and bend tests passed per ASTM A755. We did notice width tolerance on two coils was at the outer edge of the specified range, though still within standard. Raised this with the account team and received a prompt acknowledgment. Mill-direct pricing gives us a meaningful margin advantage. Would order again — just flagging the tolerance point for transparency.

Know your supplier

Xinpeng Color Coating Co., Ltd.

2 yrs on Sinoali.com

Located in China

Company information More goods

Company Profile

Xinpeng Color Coating Co., Ltd. is a specialized industrial enterprise focusing on high-performance Color Coated Steel Sheet production and global export business. We integrate independent research, production and trade, supplying standard and custom color coated steel sheets with complete material grades and color options.

Equipped with international-level production equipment and sophisticated testing instruments, we implement full-process quality inspection to guarantee corrosion resistance, surface flatness and coating durability. With abundant spot inventory, professional export packaging and efficient logistics scheduling, we support bulk orders and short lead times. Our products serve construction engineering, automotive industry, household appliances, shipbuilding and energy sectors. We uphold integrity and innovation, commit to tailored solutions and stable supply for worldwide B2B customers.