Manufactured from premium-grade tinplate steel with uniformly distributed tin coating, delivering exceptional corrosion resistance and oxidation protection for long-term rust-free performance
High-hardness metal construction resists compression and deformation, maintaining lid integrity without dents during shipping and stacking to significantly reduce damage rates
Equipped with food grade PE EPE PVC foam liners that create a comprehensive 360 seal upon tightening, completely isolating air ingress to effectively extend product shelf life
High-precision threads ensure tight fit with jar necks without wobbling or gaps, achieving vacuum-grade sealing suitable for vacuum packaging and negative-pressure storage applications
Compliant with US FDA food contact material standards, with all coatings and liners passing FDA 21 CFR certification for safe contact with all food and cosmetic products
Internal coatings utilize food-grade epoxy phenolic or polyester resins that are BPA-free, satisfying increasingly stringent global BPA-Free packaging regulations
Supports a full spectrum of exterior spray painting and baking enamel finishes with uniform color adhesion, precisely matching Pantone color codes for consistent brand identity across product lines
Supports multiple surface textures including brushed, matte, and polished finishes to suit diverse brand aesthetics from luxurious high-gloss to minimalist matte
Exterior color coatings are available in gloss, matte, textured, and metallic effect finishes to match diverse brand positioning from mass-market to ultra-premium segments
All food-contact surfaces are manufactured from food-grade materials with no odor and no leaching, preserving the original taste and quality of contents without contamination