316 Stainless Steel Construction
Made for buyers who prioritize material selection and meal carry experience, this bento box uses 316 food-grade stainless steel as the main body, paired with sealed insulated lidded design and MARSCOAT coating. The upgraded material offers stronger corrosion resistance than standard 304 stainless steel, targeting buyers who prioritize material quality, appearance finish and long-term durability, and forming a premium-tier product line for brand assortment building.

Sealed Lidded Heat Retention

A thickened sealed lid clicks into place to lock in food temperature, keeping meals warm for extended periods and preventing spills during transport. The portable size fits easily into lunch bags and backpacks, suitable for office commutes, campus attendance and family outings. The inner wall carries an easy-clean antibacterial coating for simple post-meal maintenance.
Dual Hygiene Protection
The 316 base material offers stable, non-reactive contact with all food types, and the antibacterial inner coating further suppresses common bacteria growth. The two layers of protection support long-term dietary hygiene for daily use. Grease and food residue rinse away quickly with plain water, with no heavy scrubbing required.
Premium Customization & QC
Dongke Electric Heating provides custom exterior details, brand markings, bespoke premium packaging, and adjustable capacity and structure for different requirements. Production follows high-end quality control standards, with per-unit inspection of material purity and sealing performance to verify 316 material compliance and stable insulation effect. High-grade export packaging offers strong protection for long-haul shipping.

Product Specifications
|
Parameter |
Specification |
|
Main Body Material |
316 food-grade stainless steel |
|
Structure Design |
Sealed lidded insulated model |
|
Core Functions |
Long heat retention, leak-proof, easy cleaning, antibacterial |
|
Product Positioning |
316 material premium model for material-focused buyers |
|
Safety Standard |
Food-grade contact safety standard |
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