Zam Steel Coil Manufacturer - High-Strength Galvanized Steel Coils for Construction & Manufacturing

Tianjin TISCO International Trade Co., Ltd.
Verified Custom manufacturer 5yrs CN CN

Ratings & Reviews

5.0
Very satisfied
Based on 8 reviews for verified purchases
Supplier service
5.0
On-time shipment
5.0
Supplier service
5.0
2025-09-13
Superior Performance for Repeat Orders
This is our fourth order - 35 tons of mixed specifications (0.8mm, 1.2mm, 1.8mm thickness, all 1200mm width) for distribution to fabricators across Ontario. Consistent quality across all thickness ranges with coating mass tolerance within ±5 g/m². The continuous hot-dip coating line produces uniform microstructure we can rely on. Express production scheduling delivered material in 11 days for premium service charge, helping us meet urgent customer demands. Their ISO 9001:2015 certification provides confidence for our quality-conscious clients.
2025-09-29
Acceptable Quality with Initial Documentation Delay
We purchased 25 tons of 1.0mm Zam coil (1220mm width) for electrical cabinet production. Material quality meets specifications with proper zinc-aluminum-magnesium coating. Initial shipment arrived without complete MTC 3.1 certificates - documents were provided 5 days later after our request. Coating thickness measured correctly at 98 g/m². Once documentation issue resolved, supplier was cooperative. Material performance in production is satisfactory for our indoor industrial applications.
2025-10-15
Reliable Material for Offshore Applications
Ordered 20 tons of 2.5mm Zam steel coil (1350mm width) for boat trailer manufacturing. Mechanical properties testing showed 468 MPa tensile strength, suitable for our structural requirements. ASTM A792M compliance confirmed through mill test certificates. Minor surface marks on 2 coils but within acceptable commercial standards. Delivery in 21 days was reasonable. Price point competitive when comparing total lifecycle cost versus standard galvanized alternatives for saltwater exposure.
2025-11-02
Perfect for Desert Climate Roofing Projects
Purchased 40 tons of 0.6mm Zam coil with 914mm width for metal roofing in Abu Dhabi. Material maintains structural integrity at temperatures up to 315°C, critical for our desert applications where surface temperatures exceed 80°C. Coating composition verified through chemical analysis matched specifications exactly. Production completed in 19 days despite customized width requirement. The 10x corrosion resistance compared to regular galvanized steel justifies the investment for our 25-year warranty projects.
2025-11-20
Premium Self-Healing Coating Performance
We tested 15 tons of 2.0mm Zam coil (1500mm width, Z35 coating) for marine container applications. The self-healing barrier technology performed exceptionally when we deliberately scratched samples - no red rust appeared after 1,000 hours salt spray exposure. X-ray fluorescence reports confirmed coating thickness uniformity across the entire coil width. Cut-to-length service provided sheets from 2,000mm to 5,500mm with clean edges. Highly recommended for harsh coastal environments.
2025-12-08
Good Value Zam Coils with Competitive Pricing
Ordered 25 tons of 1.5mm thickness, 1200mm width Zam steel for HVAC duct manufacturing. Material quality meets JIS G3323 standards with proper coating mass at 105 g/m². Price was 8% lower than our German supplier for comparable specifications. Delivery took 22 days, slightly longer than quoted 20 days, but acceptable. Slitting tolerance was within ±2mm as specified. Would order again for cost-sensitive projects.
2025-12-23
Outstanding Quality for Agricultural Equipment Manufacturing
Purchased 32 tons of 0.8mm Zam coil with 1000mm width for grain silo panel production. The tensile strength tested at 342 MPa, perfectly within the 270-500 MPa range for our stamping requirements. Coating adhesion passed our bend test without flaking. Technical sales team provided detailed processing recommendations for our roll-forming operations. Delivered in 16 days with SGS inspection report. This is our second order in 4 months.
2026-01-07
Excellent Corrosion Resistance for Coastal Construction
We ordered 28 tons of Zam steel coil (1.2mm thickness, 1250mm width, Z30 coating) for our waterfront residential project. The salt spray test certificates showed 2,400+ hours performance, exceeding our specifications. Coating uniformity was exceptional with microstructure density verified at 6.82 g/cm³. Material arrived in 18 days with full EN 10204 3.1 certificates documenting the 6% aluminum and 3% magnesium composition. Superior to standard galvanized steel we previously used.

Know your supplier

Tianjin TISCO International Trade Co., Ltd.

Manufacturer, Trading Company · 5 yrs on Sinoali.com

Located in China

Company overview

Year Established
2010
On-time delivery rate
100.0%
Online revenue
100.0%
Plant Area
>=2000m²
number of employees
80
Response Time
<=4h
Customizable
Same product at rock bottom price
565$ 1-49ton Base price
540$ 50-99ton 4.4% discount
530$ ≥100ton 6.2% discount
Price validity period: Prices 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$ 565
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Mail
Mail
[email protected]
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Phone
Phone
+86 133 7058 6666
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Whatsapp
Whatsapp
+86 133 7058 6666
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