Custom Printed Boxes: Procurement Essentials | Bioleader® Guide

PP lids are recommended when the buyer needs stacking strength, takeaway handling, and delivery stability. PET lids are suitable when product visibility is important for chilled salads, supermarket display, deli counters, and grab-and-go food programs. The final choice should match menu type, display needs, transport distance, and brand positioning — custom printed boxes.

PP lids are recommended when the buyer needs stacking strength, takeaway handling, and delivery stability. PET lids are suitable when product visibility is important for chilled salads, supermarket display, deli counters, and grab-and-go food programs. The final choice should match menu type, display needs, transport distance, and brand positioning.

Item Product Name Paper Weight Product Size (Top*Bottom*High) Pcs/ CTN Carton Size (cm) PE-RK500 500ml Rectangle Bowl Kraft Paper 337gsm / White paper 320gsm 173 x 121 x 41 300 52 26 46 PE-RK650 650ml Rectangle Bowl Kraft Paper 337gsm / White paper 320gsm 173 x 121 x 52 300 52 26 47 PE-RK750 750ml Rectangle Bowl Kraft Paper 337gsm / White paper 320gsm 173 x 121 x 57 300 52 26 46 PE-RK1000 1000ml Rectangle Bowl Kraft Paper 337gsm / White paper 320gsm 173 x 121 x 75 300 52 26 47 Lid Options Paper Lid Kraft / White 173 x 121 300 65 27 54 PP Lid 9g (microwaveable for hot) 173 x 121 300 39.5 38 41 PET Lid 11.5g (clear transparent for cold) 173 x 121 300 39.5 38 41 Film Coated Options PE(single) Single 18gsm PE (100% recyclable, this is the normal choice type) PE(double) Double 18gsm PE (available for ice, cold, and freezer) PLA Single 31gsm PLA (100% biodegradable & Compostable) Lid Options for Paper, PP and PET For 1000ml rectangular paper salad bowls, paper lids support a consistent kraft or white paper packaging appearance for salad shops, cafés, catering brands, and eco-style foodservice programs. PP lids are practical for hot food handling, microwaveable use, stacking, and transport stability when large rice bowls, noodles, and takeaway meals need secure closure. PET lids provide clear visibility for cold salads, sushi-style meals, deli displays, supermarket ready meals, and grab-and-go food. For buyers comparing plastic-reduction packaging technologies, our water-based coated paper bowls with lids page provides a useful reference for coating structure, lid matching, and manufacturer supply capability.

Materials: Common plastics include Polyethylene Terephthalate (PET), Polypropylene (PP), and Polystyrene (PS). PET is often used for clear cold-food packaging, while PP is more suitable for selected hot-food applications — custom printed boxes. Manufacturing Process: Plastics are molded into various shapes through thermoforming, injection molding, extrusion, and trimming , custom printed boxes. Clear containers, cup lids, salad boxes, and cold drink cups are typical examples.

Choosing the appropriate material is foundational. Factors considered include: Food Compatibility: Ensuring the material is safe for direct food contact. Temperature Requirement: Confirming whether the food is hot, cold, frozen, oily, saucy, or liquid-heavy. Durability: Ability to withstand handling, stacking, delivery, and transport without compromising packaging integrity.