Seamless Food-Grade Round Two-Piece Tinplate Cans for Canned Seafood and Wet Pet Food — Jianyida (gradetincans.com) is a leading manufacturer of round two-piece metal packaging, supplying high-performance empty tinplate cans in 85g, 100g, and 160g specifications. Unlike traditional welded three-piece cans, our round two-piece food cans are formed from premium electrolytic tinplate (ETP) sheets using a deep-drawing process, resulting in a seamless body. This seamless structure eliminates the risk of side-seam or bottom-seam leakage, creating an airtight vacuum environment that ensures a shelf life of up to three years. Optimized for commercial high-speed filling lines, these empty cans are suitable for packaging shredded tuna, salmon fillets, sardines, chunks-in-gravy cat food, and pâté-style wet dog food.
🛡️ Robust Deep-Drawn Metal Structure with Specialized Seafood-Grade Anti-Corrosion Coating
Our round two-piece empty tinplate cans are engineered to withstand the intense mechanical stress of high-temperature sterilization and commercial retorting processes. To ensure absolute food safety and prevent reactions with seafood proteins, the interior walls undergo passivation with advanced acid- and sulfur-resistant coatings. This specialized protective layer prevents iron sulfide blackening caused by contact with meat, thereby preserving the natural color and flavor of the seafood or premium pet food.
Every batch undergoes rigorous multi-stage testing and fully complies with FDA, ISO, and SGS food-grade safety standards, ensuring smooth customs clearance for international food exporters.
❓ Frequently Asked Questions
Q1: What are the key advantages of your round two-piece tinplate cans compared to welded three-piece cans?
A1: Our round two-piece cans feature an integrated design where the bottom and body are formed as a single unit, eliminating joints, seams, and weld points. This seamless manufacturing process provides superior pressure resistance (especially during sterilization) and completely eliminates bottom leakage, thereby reducing production line downtime and product loss.
Q2: Which specific models correspond to the 85g, 100g, and 160g seafood packaging capacities?
A2: We offer a variety of industry-standard diameter and height specifications, including high-demand models such as #538, #634, #640, and #730. Please share your specific capacity requirements with our engineering team; we will recommend the most suitable can model and ensure it is perfectly compatible with your existing seamer chucks.
Q3: Are these round empty food cans safe for holding acidic pet food gravies or salty brines?
A3: Absolutely. We utilize specialized, non-toxic internal coatings tailored to your specific food formulations. Whether for tuna in brine, salmon in oil, or mineral-rich pet food, our corrosion-resistant, BPA-free internal coatings effectively prevent contact between the metal and the contents, ensuring optimal product protection.
Q4: Do you supply matching pull-ring lids alongside the round empty can bodies?
A4: Yes. Jianyida offers one-stop commercial packaging solutions. We supply seamless round can bodies paired with high-quality easy-open ends (EOE); these lids feature a premium liquid sealing compound to ensure an airtight vacuum seal.
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