#846 Empty Tinplate Cans for Diced Tomatoes | Food-Grade Canning Packaging

🚀 Request a Quote & Free Samples for Retort Testing

Are you upgrading your existing filling line or launching a new line of tomato-based products? Partner with GradeTinCans to build a reliable, high-volume metal packaging supply chain. We offer custom lithographic printing solutions and internal coating options tailored to your specific filling process parameters.

Free Sample Pack: Available upon request for technical double-seam verification and in-house retort testing.

Factory-Direct Pricing: A flexible wholesale pricing structure designed for commercial canneries, global exporters, and large-scale produce packaging facilities.

[📬 Contact our packaging engineers for a wholesale quote]

❓ 2. Technical FAQ Section

Q1: What makes the internal coating of the #846 three-piece can unique compared to standard beverage cans?

Tomato products contain high levels of natural citric acid, which can be highly corrosive to unprotected tinplate. Our #846 food-grade cans feature a heavy-duty, dual-cured internal coating system. This barrier prevents chemical reactions, effectively avoiding can blackening and metallic off-flavors, thereby ensuring long-lasting commercial freshness on the shelf.

Q2: Can these empty tomato cans withstand commercial retort (high-temperature/high-pressure sterilization) processes?

Yes. Our three-piece cans feature advanced side-seam welding and a precision-engineered ribbed body design. This structure provides exceptional resistance to pressure deformation and vertical crushing, ensuring no can collapse or vacuum failure occurs during rigorous retort heating and cooling cycles.

Q3: How do you ensure zero-leakage safety standards during bulk wholesale shipping?

Quality assurance is managed directly on the production line. Every #846 metal can undergoes automated high-pressure leak testing and microscopic cross-sectional analysis of the welded body seam. Furthermore, our tinplate raw materials are sourced strictly from premium industrial suppliers like Baosteel and Shougang to ensure the material is free from structural defects.

Q4: Do you offer custom external lithographic printing services?

Certainly. We support full-color CMYK offset printing and spot color (Pantone) matching, utilizing specially formulated heat-resistant inks. We also offer a range of special surface finishes—including matte or high-gloss overprint varnishes and unique 3D embossing effects—to help your products stand out in the competitive retail market and enhance their shelf appeal.