Prime Hot Dipped Zero Regular Big Spangle 0.41mm 0.55mm 0.6mm Galvanized Steel Coil Strip Z100 Z120 Z180 Z275

• Customization: Available
• After-sales Service: Good
• Warranty: 1 Year
• Standard: ASTM, JIS, GB, AISI, DIN, BS
• Certification: ISO, RoHS, IBR
• Surface Treatment: Galvanized
• Technique: Hot Rolled
• Application: Container Plate
• Edge: Slit edge
• Stock: Stock
• Shipping: Bulk or Container
• Quality: Good
• Thickness: 0.12mm-6.0mm or 0.8mm/1.0mm/1.2mm/1.5mm/2.0 mm
• Delivery: by Vessel, Standard Export Packing
• Useage: Industry/Machine/Decoration
• Width: 1250mm or Customized
• Delivery Time: 7-15 Days
• Zinc Coating: Z30-Z275
• Inpector: BV
• Surface: Hot Dipped, Prepainted
• Processing: Cutting
• Transport Package: Standard Sea Package
• Specification: 0.12~5.0 mm thickness
• Trademark: jianshou
• Origin: China
• HS Code: 7210490000
• Production Capacity: 50000tons /Year

Product Description

Product Description

Shandong Jiancheng New material CO.,Ltd 

Our galvanized steel coils are high-quality cold-rolled steel coated with a layer of zinc through a hot-dip galvanizing process, providing superior corrosion resistance and extended service life. Ideal for construction, automotive, appliances, and industrial applications, these coils offer excellent formability, weldability, and a uniform surface finish.

Material Grades: DX51D, DX52D, DX53D, etc. (or ASTM A653 equivalents)
Thickness: 0.12–3.0 mm
Width: 600–1,500 mm (customizable)
Coating Mass: 30–275 g/m² (or customized)
Standard: EN 10346, ASTM A653, JIS G3302, etc.

Specification

Key Features:

Advanced Corrosion Resistance – Zinc coating protects against rust and harsh environmental conditions.
High Strength & Formability – Suitable for deep drawing, bending, and stamping.
Uniform Coating Thickness – Ensures consistent performance and aesthetics.
Wide Range of Specifications – Available in various thicknesses, widths, and coating weights (e.g., Z60–Z600).
Multiple Surface Treatments – Regular spangle, minimal spangle, or smooth finish options.

Item	Galvanized Steel Coil (GI)	Aluzinc Steel Coil (GL / Galvalume)
Substrate	Cold Rolled Steel (SPCC, DC01, Q195, etc.)	Cold Rolled Steel (SPCC, DC01, Q195, etc.)
Coating Material	Pure Zinc (Z40–Z275)	Al-Zn Alloy (AZ30–AZ150, 55% Al, 43.4% Zn)
Standard	ASTM A653, JIS G3302, EN 10346	ASTM A792, JIS G3321, EN 10346
Steel Grades	DX51D, SGCC, S280GD–S550GD	AZ150, SGLCC, SGLCH
Thickness Range	0.12 – 3.0 mm	0.12 – 2.5 mm
Width Range	600 – 1250 mm	600 – 1250 mm
Coil Weight	3 – 8 tons/coil	3 – 8 tons/coil
Surface Finish	Regular Spangle / Zero Spangle	Smooth / Bright / Small Spangle
Surface Treatment	Chromated / Oiled / Anti-fingerprint	Chromated / Oiled / Anti-fingerprint
Hardness Options	Soft / Full Hard	Soft / Full Hard
Paintability	Excellent	Excellent
Formability & Weldability	Excellent	Good
Heat Resistance	Up to 200°C	Up to 315°C
Corrosion Resistance	Good	Superior (2–6x longer than GI)

Company Profile

Shandong Jianshou Steel Co., Ltd. is a trusted steel supplier based in Shandong, China, with more than 10 years of experience in manufacturing and exporting steel products. We specialize in galvanized steel coils, galvalume coils, Carbon steel plates, steel pipes, and other customized metal materials.

We have 3 galvanized steel production lines, 2 galvalume steel production lines, 2 cutting lines, 4 roofing sheet lines, and has an annualcapacity of 300000 tons. We can produce coils with specifications range from 0.2-2mmthickness and 30-1500mm in width, and can provide customized service. Supply products are: Hot dipped galvanized coil, Electric galvanized coil, 55%Aluminum zinc steel coil, galvanized steel sheet, Aluminum zinc steel sheet, Corrugated steel sheet.

Packaging & Shipping

Standard export seaworthy packing:

* Inner: waterproof kraft paper + plastic film
* Outer: galvanized steel sheet + edge protector + steel hoop
Coil ID: 508mm / 610mm
Coil OD: 900mm–1300mm
Packaging: Eye to sky / eye to wall, with pallet or without
Shipping Port: Tianjin, Qingdao, Shanghai Port
Delivery Time: 7–25 working days depending on order size

Certifications

Certifications & Quality Assurance

Our products are manufactured under strict quality control standards and hold the following international certifications:

ISO 9001 – Certified for Quality Management Systems
CE – Compliant with European Health, Safety, and Environmental Standards
SGS – Verified for Product Safety, Performance, and Compliance
BV (Bureau Veritas) – Independently Tested for Quality & Reliability
AAA-level trustworthy Supplier and AAA-level quality Service Trustworthy Unit by the Ministry of Commerce!

These certifications ensure that our products meet global industry standards for quality, safety, and performance.

FAQ

Q1: Do you offer both GI and GL coils in the same shipment?
A1: Yes, we can mix GI and GL coils in one container according to your requirements.
Q2: Can I choose the spangle type or surface treatment?
A2: Absolutely. We offer regular spangle, zero spangle, oiled, chromated, anti-fingerprint finishes.
Q3: What's the MOQ?
A3: Flexible MOQ. Trial orders with mixed specifications are welcome.
Q4: Do you provide inspection certificates?
A4: Yes, Mill Test Certificate (MTC) and third-party inspection reports are available.
Q5: Can I get samples?
A5: Yes, free A4 samples are available. Freight charges are at buyer's cost.