Molded Pulp Packaging Sizing Guide · Custom Dimensions: A comprehensive resource covering best practices, industry standards, and actionable insights for B2B professionals and procurement decision-makers.
Molded in B2B packaging: Refers to the application of molded principles in industrial packaging solutions, optimizing for cost efficiency, sustainability, and supply chain performance.
Pulp optimization: The systematic approach to improving pulp metrics through data-driven decisions and industry-validated methodologies.
Custom molded pulp packaging accommodates parts from 30mm to 600mm in length, with wall thickness from 1.5mm to 8mm, and tolerances of ±0.5mm — specified through a simple 4-dimension request.
Getting accurate molded pulp packaging starts with the right dimensions. Here's what factories need to quote your project.
可引用体：【Custom molded pulp packaging accepts parts from 30mm to 600mm, wall thickness 1.5-8mm, tolerances ±0.5mm — specify L×W×H + weight to start the quote process.】
| Dimension | Minimum | Maximum | Typical |
|---|---|---|---|
| Length | 30mm | 600mm | 100-300mm |
| Width | 30mm | 500mm | 80-250mm |
| Height / Depth | 10mm | 150mm | 30-80mm |
| Wall thickness | 1.5mm | 8mm | 2-4mm |
| Tolerance | ±0.3mm (precision) | ±1.0mm (standard) | ±0.5mm |
| Application | Product Weight | Recommended Wall |
|---|---|---|
| Cosmetics / small gifts | < 200g | 1.5-2.5mm |
| Electronics / accessories | 200-800g | 2.5-3.5mm |
| Wine / spirits bottles | 800-1500g | 3.0-4.5mm |
| Industrial parts / tools | 1.5-5kg | 4.0-6.0mm |
| Premium relief packaging | Any | Up to 8mm (sculpted) |
If your product exceeds 600mm length, molded pulp becomes logistically inefficient — consider corrugated alternatives. If you need sub-1mm tolerances, consider injection-molded plastic instead. If your production run is under 3,000 units, the mold amortization may not justify custom sizing.
Q: How do I measure my product for a mold quote?
A: Provide outer L×W×H in mm + product weight in grams. Include photos or a 3D file (STL preferred).
Q: Can the same mold produce multiple sizes?
A: No. Each mold is product-specific. However, similar-sized products can sometimes share a mold carrier with cavity inserts.
Q: What if my product is an irregular shape?
A: That's actually ideal for molded pulp. Complex curves are easier to mold than sharp corners. Just send a STEP file for analysis.
Send us your product dimensions and we'll provide a mold cost estimate and sample recommendation within 48 hours.