Aluminum coil manufacturer & supplier — Henan, China

Aluminum Coil Supplier for Industrial Buyers

Henan Signi Aluminium Co., Ltd. supplies aluminum coil, strip, sheet, plate, disc, foil and coated products across the 1xxx–8xxx alloy series. This site is the coil-first catalogue: the grade-by-grade coil and strip range is the company's deepest line, with sheet, plate and foil ranges documented alongside it.

1xxx–8xxx · alloy seriesCoil / Strip · core rangeSheet / Plate · flat productsFoil · jumbo roll & container
0.2–6.0 mmThickness on 1050 / 1060 / 1100 / 3003 listings
5 tons per sizeMinimum order on those listings
Within 30 daysLead time on the coil-strip site
Aluminium coils and slit strip coils stocked on a warehouse floor
Aluminium coil and slit strip stock photographed for the supplier's 1050 coil strip listing.

Signi Aluminium's published range starts with coil and strip. The company's coil-strip catalogue is organised grade by grade — 1050, 1060, 1070, 1100, 1200, 1235, 1350, 3003, 3004, 3005, 3105, 4043, 4047, 5005, 5052, 5083, 5454, 5754, 6061, 6101, 8011, 8079 and more — because coil buyers order a specific alloy and temper, not a generic roll. Each of those grade listings publishes that grade's own figures: the 1050, 1060, 1100 and 3003 listings, for example, each publish thickness 0.2–6.0 mm, widths 80–2300 mm, tempers from O/H0 through the H1x and H2x strain-hardened series, and a minimum order of 5 tons per size — while other grades publish different figures (the 1350 strip listing: 0.2–4.0 mm, 30–1300 mm, 2 tons). The grade page for the alloy you are ordering is the one that governs.

What this supplier sells

Aluminum coil stock

Mill-finish coil in 1xxx, 3xxx, 5xxx and 8xxx grades for further processing, slitting and forming.

Aluminum strip

Narrow and wide strip for cable, duct, shutter, fin and transformer applications.

Aluminum sheet

Industrial sheet in mill, mirror, stucco and polished finishes.

Aluminum plate

Hot rolled plate including thick plate up to 300 mm on the marine plate listing.

Aluminum disc & circle

Cookware circles and disc blanks, diameters 80–1200 mm on the circle plate listing.

Color coated coil

PE and PVDF coated coil and sheet for decoration and building products.

Two capacity figures appear in the supplier's own published material, and they describe different scopes, so they are quoted separately here: the Made-in-China company profile states an annual output of 250,000 tons across all products, while the company's own website describes its high-precision foil and strip project at 100,000 tons per year for that foil project alone. Buyers comparing suppliers should keep the two scopes separate rather than merge them into one number.

How ordering works

Grade listings on the coil-strip site state payment by T/T, trade terms FOB, CIF and CFR, export-standard packing on wooden pallets or cases (eye to sky or eye to wall), and documents including the mill test certificate and certificates of origin (Form E, Form A, CO). Delivery on those listings is quoted as within 30 days, or about 30 days after receipt of the deposit. The Made-in-China product pages add a platform view of lead time: about one month in peak season and within 15 workdays in the off season. The figure that applies to your order is the one confirmed in the written quotation for your grade and size.

The company profile on Made-in-China lists North America, South America, Eastern Europe, Africa and the Mid East as its main markets and states exports to 31 countries, including the US, Brazil, Chile, Germany, the UK, Italy and the UAE. The supplier is audited by SGS on that platform, and its management system certification is listed there as ISO 9001; the company's own site also states ISO 14001. Certificates are available upon request — ask for the document set relevant to your specification when you enquire.

What is the minimum order for aluminum coil?

The 1050, 1060, 1100 and 3003 grade listings on the supplier's coil-strip site each state a minimum order of 5 tons per size; other grades publish their own figures (the 1350 strip listing states 2 tons). A single-product 5083 listing historically showed 3 MT. Neither figure is a site-wide promise — the quotation for your grade and size states the minimum that applies.

Which alloys can be supplied as coil?

The published coil range covers 1xxx–8xxx series grades, including 1050, 1060, 1100, 1200, 1235, 1350, 3003, 3004, 3005, 3105, 5005, 5052, 5083, 5454, 5754, 6061, 8011 and 8079. Each grade's full published specification is set out on its own grade listing.

How fast is delivery?

Coil-strip listings quote delivery within 30 days (about 30 days after deposit). The Made-in-China listing states about one month in peak season and within 15 workdays off season. Confirm the lead time for your specification in the quotation.

Get a written quotation

Send the alloy, temper, thickness, width and quantity you need. Quotations state the applicable minimum order and lead time for that exact specification.

Request a quotation for this product