Corrugated Plastic Box Manufacturer
Zhejiang Zhapu Plastic Co., Ltd. is a specialized Corrugated Plastic Box manufacturer and supplier based in China. Since 2009, we have focused on the R&D, production, and sales of PP hollow board boxes, corrugated containers, and transport packaging. Our factory in the Yangtze River Delta operates 9 extrusion lines and supporting die-cutting, box-nailing, and printing equipment, giving us full control over sheet quality, box fabrication, and print finish.
Our corrugated plastic boxes are reusable, lightweight, and moisture-resistant alternatives to cardboard or wooden crates. They serve logistics, manufacturing, retail, agriculture, and postal operations where packaging must survive repeated handling, stacking, and exposure to humidity or chemicals. We supply standard designs and fully custom configurations, from mailer boxes to nesting totes and specialty containers.
Our Corrugated Plastic Box Range
We organize our box program into eight functional families, each engineered for a specific handling cycle or industry requirement. The table below summarizes the range and typical applications.
| Box Type | Design Focus | Typical Use |
|---|---|---|
| PP Corrugated Plastic Box | General-purpose, stackable, foldable | Storage, turnover, shipping |
| Corrugated Plastic Mailer Box | Lightweight, tuck-top or airplane style | E-commerce, postal, document delivery |
| Top and Bottom Cover Box | Separate lid and base, full access | Heavy parts, assembly line feeding |
| Nesting Tote Box | Tapered walls for empty nesting | Warehouse picking, return logistics |
| Box with Dividers | Internal partitions for cell separation | Glassware, electronics, fragile components |
| Wardrobe Box | Hanging rod or foldable garment design | Moving, garment storage |
| Nuc Box | Ventilated, bee-friendly dimensions | Beekeeping, queen rearing |
| Seafood Box | Drainage, ice resistance, easy cleaning | Fish transport, seafood processing |
Material and Construction
We manufacture boxes from virgin or recycled polypropylene twin-wall sheet, produced in-house on our extrusion lines. Standard sheet thickness ranges from 2.0 mm to 12.0 mm, with widths up to 2200 mm and unlimited length. For box walls, we typically recommend 3–5 mm for light mailers, 4–6 mm for general transport, and 6–10 mm for heavy-duty or stackable totes.
Our PP material is non-toxic, odorless, moisture-proof, and corrosion-resistant. It withstands repeated folding, impact, and temperature variations better than single-wall plastic or cardboard. We also offer anti-static, conductive, and flame-retardant grades for electronics, chemical, or explosive environments.
Configuration and Customization
Every box starts with your working dimensions, load weight, and handling cycle. We then select the sheet thickness, flute direction, and closure method. Common closure options include Velcro flaps, flip lids, tuck tops, aluminum trims, and separate covers. We can add hand holes, stacking lugs, drainage slots, or ventilation perforations.
Our in-house die-cutting and box-nailing equipment allows precise scoring, folding, and corner reinforcement. For printed branding, we operate a water-based ink printing machine introduced in 2024, which is the first environmentally friendly hollow board printer in Zhejiang Province. This supports logos, handling instructions, barcodes, and multi-color graphics without solvent-based VOC emissions.
Engineering and Quality Assurance
Our engineering team works from your product dimensions, weight, and stacking requirements to determine wall thickness, box style, and internal dividers. We validate the design through prototype samples before mass production. During production, we inspect raw material intake, sheet extrusion, die-cutting accuracy, folding strength, and final assembly. All products pass SGS testing, and our quality system is ISO 9001 certified.
We also hold environmental and occupational health certifications, and our factory is recognized as a National High-Tech Enterprise. For reusable packaging, we design for a service life of 50–100+ cycles, reducing per-trip cost and packaging waste.
Automation and Integration
Corrugated plastic boxes can be integrated into automated lines. We provide consistent external dimensions and stacking strength to suit conveyor systems, robotic palletizers, and automatic case erectors. If your line uses RFID tags or barcode labels, we can position print areas or label recesses accordingly. For returnable packaging systems, we offer nesting designs that reduce empty return volume by up to 70%.
Installation, Maintenance, and Support
Most of our boxes ship flat or partially assembled to minimize freight volume. Assembly is straightforward: fold along the scored lines and secure the closure. We provide assembly instructions and, for large orders, on-site training or video support. Cleaning is simple with mild detergent and water; boxes are resistant to most chemicals and can be steam-cleaned for food or pharmaceutical use.
We maintain spare parts for closures, handles, and dividers. For high-volume users, we recommend a spare stock of 2–5% of the fleet to cover damage or loss. Our after-sales team responds online 24/7 to address technical questions or replacement needs.
Information We Use to Configure Your Solution
To prepare a precise quotation and drawing, we need the following project data:
- Internal or external box dimensions (L × W × H) and maximum load weight
- Product type, fragility, and whether dividers or cushioning are required
- Handling environment: manual, conveyor, pallet rack, or automated line
- Stacking height and number of boxes per pallet
- Required sheet thickness and material grade (standard, anti-static, flame-retardant)
- Closure style, handles, ventilation, or drainage features
- Printing requirements: colors, logo, barcode, or regulatory labels
- Annual volume and delivery schedule
With this information, we produce a technical drawing, sample if needed, and a quotation that matches your operational cycle.
Frequently Asked Questions
What is the typical lead time for custom corrugated plastic boxes?
Lead time depends on order size and complexity. For standard sizes without printing, we typically ship within 15–20 days after confirmation. Custom printed boxes may require additional tooling and proofing time. We will provide a confirmed schedule with your quotation.
Can you produce boxes with anti-static or flame-retardant properties?
Yes. We offer anti-static, conductive, and flame-retardant PP grades. These are suitable for electronics, chemical, or explosive environments. Specify the required surface resistance or flame-retardant standard when requesting a quote.
Do you provide samples before mass production?
We do. After reviewing your specifications, we can produce a pre-production sample for your approval. Sample cost is usually waived for confirmed orders, and we work with your logistics provider for fast delivery.
Are your boxes food-safe for seafood or produce?
Our PP material is non-toxic and can be manufactured from food-grade resin. For seafood boxes, we design drainage and easy-clean surfaces. We can provide SGS test reports and relevant compliance documentation for food contact applications.
How do you ensure consistent quality across large orders?
We follow a documented quality system from raw material intake to final inspection. Each production batch is checked for dimensions, wall thickness, fold strength, and print quality. We also keep batch records for traceability.








