Open‑Top Large‑Size Custom Corrugated Cartons

Suzhou Riyang Packaging Co., Ltd. supplies high‑quality open‑top large‑size Custom Corrugated Cartons, ideal for large‑goods storage, full‑container sea shipment and bulk export packaging. Made of heavy‑duty kraft corrugated board, these cartons are available in 3‑ply, 5‑ply and 7‑ply grades. The open‑top design enables fast loading. Excellent compression‑resistance keeps boxes stable under high stacking, protecting your products from collision and crush damage during long‑distance transportation. Besides regular square boxes, we are capable of manufacturing Special‑Shaped Cartons for irregular items. Packaging Inserts can be placed inside for cushioning, separation and product positioning. Paper Edge Protectors strengthen four corners to improve stacking‑load capacity and prevent corner damage. Our complete product range also includes Custom Gift Boxes and PP Corrugated Boxes for your one‑stop packaging purchase. These Custom Corrugated Cartons support dimension marking, logo, s…