SHANGHAI QUANYE METAL PACKAGING MATERIALS CO.,LTD
SHANGHAI QUANYE METAL PACKAGING MATERIALS CO.,LTD is the largest manufacturer of tin mill products in China with advanced technical equipments, It was established in 2001, located in Shanghai,China.
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Precision-Coated Electrolytic Tin Plate Sheets for Multi-Industry Packaging Solutions
QuanJiang’s Electrolytic Tin Plate (ETP) Sheets with precision coatings (2.0/2.0 to 5.6/5.6 g/m²) redefine packaging performance across food, chemical, and industrial sectors. Combining scientifically optimized tin layering with chromate passivation, these MILL CERTIFICATE-graded sheets deliver targeted corrosion resistance, print fidelity, and structural integrity for demanding applications.
| Coating Weight | Optimal Use Case | Key Advantage |
|---|---|---|
| 2.0/2.0 g/m² | Beverage ends, cosmetic tins | Cost efficiency + basic acid resistance |
| 2.8/2.8 g/m² | Seafood, tomato cans | Enhanced sulfide/acid barrier |
| 5.6/5.6 g/m² | Chemical drums, sterilized food | Extreme corrosion defense (pH 1.5-12) |
✔ Smart Coating Technology
Nano-scale tin crystallization for 40% fewer pinholes
Chromate layer reduces oxidation by 78% vs. uncoated steel
✔ Surface Engineering
Matte/Stone finishes: Hide scuffs during transport
Bright/Silver: Premium shelf appeal (85+ Gloss Units)
✔ Eco-Conscious Design
62% recycled steel content
Fully compatible with circular economy recycling
| Parameter | Specifications |
|---|---|
| Base Material | MR Prime Steel (First Grade) |
| Thickness Range | 0.15–0.45mm (±0.005mm) |
| Hardness Grades | TS230-TH620 (18 temper options) |
| Max Coil Width | 1,030mm (custom slitting) |
| Print Compatibility | Lithographic, CMYK, UV-cured inks |
| Certifications | ISO 9001, FDA/EC 1935/2004 |
| Sector | Critical Performance |
|---|---|
| Dairy Packaging | Resists lactic acid erosion (pH 4.3) |
| Marine Products | Blocks H₂S blackening for 24+ months |
| Industrial Chemicals | Withstands ketones/esters (≤60°C) |
| Electronics | EMI shielding for transformer housings |
Sterilization Resilience: 500+ autoclave cycles at 121°C
Supply Chain Agility: 50,000 MT/month output; 25-ton MOQ
Printing Economy: Saves 15% ink consumption vs. TFS
Customization: Laser-cut blanks for complex can designs
Q: Why choose 2.8 coating over 5.6 for tomato cans?
A: 2.8g/m² balances cost/performance for pH>3.5; 5.6g/m² recommended for pH<3.0 products.
Q: Maximum width for litho printing?
A: 1,029mm with ±2mm tolerance – supports 8-color presses.
Q: Compliance for EU baby food?
A: Exceeds EC 10/2011 – tin migration <0.1 mg/kg.
Q: Lead time for custom temper orders?
A: 35 days including hardness certification reports.
Q: Recycling compatibility?
A: Directly feeds steel EAF streams – no de-tinning required.
