Welcome to BIOPIN’s one-stop square fish can factory! Our two-piece tin cans, paired with aluminum lids, boast leak-proof performance, high-temperature sterilization, and airtight sealing. We’re committed to sustainable tin packaging—valuing environmental care as much as product quality. Backed by strict QC and advanced facilities, our cans ensure reliability and freshness. Contact us today to discuss your needs for premium, eco-friendly square fish cans!