Nestable Plastic Totes are engineered for high-density storage and efficient logistics workflows. Manufactured by Yancheng Bingo Machinery Equipment Co., Ltd., these containers feature a tapered sidewall design that allows empty totes to stack inside one another, reducing return-trip volume by up to 70% compared to standard straight-wall containers. The rib-reinforced base and corner posts provide structural integrity under dynamic loads, making them suitable for automated conveyor systems, pick-and-pack operations, and warehouse rack storage.
Constructed from food-grade polypropylene (PP), the totes resist moisture, oils, and most industrial chemicals. Their uniform external dimensions ensure compatibility with standard pallet footprints, while integrated handgrips on all four sides facilitate manual handling. Yancheng Bingo Machinery Equipment Co., Ltd. applies strict quality inspection protocols across its supply chain, ensuring every batch meets international dimensional tolerances and load-bearing standards for manufacturing, e-commerce fulfillment, and retail distribution environments.
Technical Specifications
Table 1: Standard nestable tote specifications and load ratings
| Model |
External Dimensions (L×W×H) |
Internal Dimensions (L×W×H) |
Capacity |
Static Load |
Dynamic Load |
Nest Ratio |
| NPT-3015 |
300 × 200 × 150 mm |
265 × 165 × 135 mm |
5.9 L |
25 kg |
15 kg |
4:1 |
| NPT-4322 |
400 × 300 × 220 mm |
360 × 260 × 200 mm |
18.7 L |
35 kg |
20 kg |
4.5:1 |
| NPT-5432 |
530 × 370 × 325 mm |
480 × 320 × 300 mm |
46.1 L |
50 kg |
30 kg |
5:1 |
| NPT-6439 |
600 × 400 × 390 mm |
545 × 345 × 360 mm |
67.8 L |
60 kg |
35 kg |
5.5:1 |
Material and Construction
Polypropylene Resin
The totes are injection-molded from virgin copolymer polypropylene with a melt flow index optimized for thin-wall precision. This material delivers a tensile strength of 28–32 MPa and maintains dimensional stability across a temperature range of -20°C to +80°C. The formulation includes UV stabilizers for extended outdoor exposure without embrittlement.
Reinforced Geometry
Each tote incorporates vertical ribbing along the sidewalls and a honeycomb-pattern base to distribute point loads evenly. The nesting ledges are molded with tapered angles of 5° to 7°, allowing smooth insertion and separation during automated depalletizing. All edges are radiused to prevent tearing of stretch film or operator gloves.
Application Scenarios
- E-commerce Fulfillment: Nestable totes streamline batch-picking workflows and reduce backhaul volume from distribution centers to sorting hubs.
- Automotive Parts Logistics: The rib-reinforced structure protects machined components during line-side delivery and Kanban replenishment cycles.
- Food Processing: FDA-compliant resin grades support safe handling of raw ingredients and packaged goods in HACCP-controlled environments.
- Retail Distribution: Uniform external dimensions enable mixed-SKU palletizing, improving cube utilization in grocery and apparel supply chains.
Customization and Accessories
Yancheng Bingo Machinery Equipment Co., Ltd. offers OEM customization including color matching to corporate branding palettes, hot-stamped sequential numbering for asset tracking, and molded-in logos for retail-facing applications. Optional accessories include:
- Snap-fit lids with tamper-evident seals for secure transport of high-value inventory.
- Divider sets that partition the internal cavity into 2, 4, or 8 compartments for SKU separation.
- RFID bracket mounts molded into the short sidewalls for automated inventory scanning.
- Anti-slip pads on the base to prevent shifting during forklift transport or conveyor inclines.
Frequently Asked Questions
1.What is the difference between nestable and stackable totes?
Nestable totes feature tapered sidewalls that fit inside one another when empty, achieving a nest ratio of 4:1 to 5.5:1 depending on model height. Stackable totes have straight walls and require a separate lid or dunnage to create vertical stacks. Nestable designs are preferred for reverse logistics and seasonal peak operations where empty container storage space is limited.
2.Can these totes be used in automated storage and retrieval systems (AS/RS)?
Yes. The dimensional tolerances maintained by Yancheng Bingo Machinery Equipment Co., Ltd. ensure consistent external widths and base flatness within ±1.5 mm, compatible with most shuttle-based and crane-based AS/RS configurations. The uniform weight distribution prevents jamming in conveyor merges and diverters.
3.Are the totes recyclable at end of service life?
The polypropylene resin is classified as recycling code 5 (PP) and can be reprocessed into secondary products such as industrial pallets, drainage pipes, or composite lumber. Yancheng Bingo Machinery Equipment Co., Ltd. supports closed-loop recycling programs for large-volume customers, collecting worn totes for regrinding and remanufacturing into new containers.
4.How do I select the correct tote size for my operation?
Selection depends on three primary variables: the dimensions of the stored items, the footprint of your transport media (pallets or roll cages), and the weight per unit. As a general rule, the tote internal volume should exceed the total item volume by 15–20% to allow for protective dunnage and easy insertion. For mixed-SKU operations, the NPT-5432 or NPT-6439 models provide the flexibility to handle both small parts and medium-sized assemblies.
5.What quality assurance processes are applied during manufacturing?
Every production lot undergoes dimensional verification with CMM (coordinate measuring machine) sampling, melt flow index testing to confirm resin consistency, and dynamic load testing on simulated conveyor curves. Yancheng Bingo Machinery Equipment Co., Ltd. maintains batch traceability records for 5 years, enabling rapid root-cause analysis in the unlikely event of a field failure.
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