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Xiamen Bioleader Environmental Protection Technology Co., Ltd is a professional manufacturer of disposable eco-friendly biodegradable tableware and takeaway food packaging!
Our main products are:
① Sugarcane Bagasse Tableware: bagasse food containers, bagasse clamshell boxes, bagasse bowls, bagasse plates, trays, cups, cup lids;
② Cornstarch Tableware: cornstarch clamshell boxes and cornstarch food containers, cornstarch plates, cornstarch cups and cornstarch cutlery;
③ Food Paper Packaging: paper cups, paper soup bowls, paper salad bowls, and food paper boxes.
④ Biodegradable Compostable Cutlery: spoon, fork, knife, spork, custom-pack & individually wrapped cutlery sets.
We supply a one-stop eco-friendly disposable food packaging solution service.

We lead with certification and validate every SKU with third-party reports—covering EN13432/ASTM D6400 (compostability), BPI/TÜV, and LFGB/FDA food-contact. ISO-driven process control and lot-level traceability ensure consistent performance and cross-border compliance.
SKU-specific certificate pack (report ID, validity, model mapping)
Lot traceability with retained samples and full records
IQC / IPQC / OQC multi-gate quality checks
Key metrics: heat/oil resistance, leakproof tests, stacking load, short-cycle microwave
Coverage: EN13432, ASTM D6400, BPI/OK compost, LFGB, FDA 21 CFR, EU 1935/2004 (as applicable)
On request: audit files & latest certificates within 48 hours.
Recyclability or compostability depends on all materials used in the finished box, including the paperboard, transparent window, coatings, printing inks, adhesives, and food contamination. A kraft paper appearance alone does not mean the complete package is recyclable or compostable. Buyers should confirm the final material specification and check the recovery or composting infrastructure available in the destination market before making environmental disposal claims.
Suitability depends on the complete box specification. Paperboard weight, barrier coating, window material, adhesive, food moisture, grease level, holding time, and service temperature can all affect performance. Boxes for salads, pastries, sandwiches, and chilled foods may require different specifications from boxes used for warm or oily takeaway meals , square kraft paper box. Buyers should provide the actual food application and expected temperature before confirming the material structure.
Yes. When the right paper structure and box size are selected, they are suitable for burgers, fried foods, and other takeaway meals. The single PE coating helps improve grease resistance, while the folding box design helps protect the food during takeaway and delivery service.
Kraft corrugated paperboard is widely used for custom pizza boxes because it combines structural strength, a natural paper appearance, and a practical printing surface — square kraft paper box. White corrugated paperboard is a better option when the design requires brighter colors, cleaner graphics, or more detailed branding. The final material should also be selected according to pizza size, weight, stacking requirements, and delivery conditions.
Yes , square kraft paper box. Window food boxes can be customized in length, width, height, box structure, paper color, window shape, window position, logo placement, printing colors, QR codes, promotional graphics, and private-label artwork. Buyers should provide the food dimensions, required box size, artwork, expected quantity, and window requirements so the manufacturer can determine whether an existing structure is suitable or a new dieline is required.
Join the global movement toward zero-waste packaging.
Bioleader® offers:
📦 Bulk order support & fast delivery
✍️ Custom branding and OEM solutions
🌍 Worldwide eco-packaging compliance
Get the Catalogue Products List & Contact Us Now! 👉