Best rated food boxes wholesale manufacturer: Uchampak paper food boxes are built from FSC-certified kraft, bamboo or bagasse molded fiber, all renewable, compostable and FDA-approved . A single-wall fluted or pressed-fiber shell is reinforced by micro-rib edges, while a special internal coating treatment, dispersion coating provides leak-proof and oil-proof performance without plastic. Suitable for microwave use or refrigeration, the paper fast food boxes retain shape and barrier under rapid temperature swings, ensuring food safety and brand integrity from kitchen to consumer. Uchampak is an experienced paper food box manufacturer and food box supplier, we carefully create all kinds of disposable …