PP Case / Polypropylene Box Custom from KeXinMaterials source factory. OEM/ODM, wholesale, factory-direct pricing. 9 WL series sizes WL1204-WL5020, IP67/MIL-STD-810H certified, MOQ 200, 12h quote, 30-day delivery to 47 countries.
We do not run promotions on PP Case / Polypropylene Box Custom. Our pricing is fixed year-round based on raw material index and labor cost. What changes is the volume discount. This page is the full pricing matrix.
If you have not worked with the WL series before, this is the cheat sheet. WL1204-WL1504 are Small (under 200mm). WL1905-WL2808 are Medium (200-300mm). WL3812-WL5020 are Large (300-500mm). Within each tier, the model number encodes the length, width, height in cm.
| Model | Outer (mm) | Inner (mm) | Weight (g) | Material | Size Class |
|---|---|---|---|---|---|
| WL1204 | 120×90×40 mm | 115×78×32 mm | 100 g | PP | Component Storage |
| WL2005 | 195×170×46 mm | 190×135×40 mm | 175 g | ABS | Tool Kit |
| WL8040 | 800×500×400 mm | 770×470×370 mm | 7800 g | PP+GF+UV | Heavy Industrial |
The most common model for "PP Case / Polypropylene Box Custom" buyers is the WL1204 (120×90×40 mm OD, 100 g empty weight, PP body).
All PP Case / Polypropylene Box Custom cases use engineering-grade polypropylene (PP) or PP+glass-fiber composite (PP+GF) for the shell, with CNC-cut closed-cell PE foam inside (density 25 kg/m³). The foam density is calibrated to absorb 1.2m drops on concrete while keeping your equipment from shifting.
The shell is rated IP65 ingress protection and validated to MIL-STD-810H Method 516.8 (26 drops at 1.5m). Temperature range is -30 ~ +90 °C. The automatic pressure-equalization valve keeps the seal intact during air transport and at altitude. Latch is a double-throw design rated for 5,000 open/close cycles. All units are 100% inspected for wall thickness uniformity, latch engagement, and foam adhesion before shipping.
Our PP Case / Polypropylene Box Custom buyers in 2024 include: 35% camera operators / filmmakers, 25% drone pilots / commercial UAS, 15% broadcast / TV stations, 10% military / law enforcement, 10% medical / first responders, 5% industrial / OEM. Profile data from 2024 buyer survey.
When evaluating PP Case / Polypropylene Box Custom options, focus on three metrics: (1) Foam density — cheap cases use 15 kg/m³ foam that bottoms out; ours is 25 kg/m³, 5+ year use. (2) Latch cycle rating — cheap plastic latches break after 200 cycles; ours is metal-reinforced, 5,000 cycles. (3) IP certification — every batch ships with serialized IP test certificates.
For alternatives: soft padded bags (¥50–200, $7–30) are cheaper but offer no real protection and last 6 months. Aluminum hard cases ($80–300) are heavier, prone to denting, and 2–4× the price. Carbon fiber cases ($300+) are overkill for 95% of B2B use cases. Our PP/PC engineering cases hit the sweet spot: 90% of the protection of aluminum at 30% of the weight and 50% of the cost, with 10-year typical service life.
Standard PP Case / Polypropylene Box Custom: MOQ 200 units, 30-day production, T/T 30/70. Custom: MOQ 500 units, 25-30 days mold + 30 days production. We support L/C for >$20,000 orders. Sample lead time 5-7 days, sample cost refundable on >2,000 unit order.
We send a full cost breakdown (not just unit price) for orders >$5,000. Buyers can see exactly what they are paying for.
Established 2014. 13,000 sqm factory in Fusha Industrial Park, Shenzhen, Guangdong. 12 production lines, 60+ injection molding machines, 100+ employees, 20+ patents. Monthly capacity 80,000 units. Annual export revenue 8M+ USD to 47 countries.
Direct from the OEM. Unlike trading companies or sourcing agents who add 15–40% markup and disappear after delivery, KeXinMaterials handles everything in-house: mold development, injection molding, foam CNC cutting, QC testing, export documentation. Our 2024 buyer survey showed 87% repeat-order rate and 0.3% defect rate across 47 countries.
| Quantity | Unit Price | Discount | Lead Time | Sample |
|---|---|---|---|---|
| 50-99 pcs | USD 12.35 | — | 20 days | Free (pay shipping) |
| 100-199 pcs | USD 10.92 | 5% off | 25 days | Free (pay shipping) |
| 200-499 pcs | USD 9.50 | 10% off | 30 days | Free (pay shipping) |
| 500-999 pcs | USD 8.55 | 15% off | 30 days | Free (pay shipping) |
| 1000+ pcs | USD 7.60 | 20% off | 35-45 days | Free (pay shipping) |
Reference price for WL1204 (120×90×40 mm). Custom sizes, colors, foam add 5–30%. Quote valid 30 days.
PP Case / Polypropylene Box Custom: 2024 Factory Price Reference
Visual summary of the key specifications. Print-friendly for buyer reference.
📹 60-second factory + product walkthrough. PP Case / Polypropylene Box Custom factory production line, OEM tooling process, QC station
Yes. Distributor program offers 25-35% margin protection, exclusive territory by country/region, marketing co-funding, and 24-hour local-language support. Apply at kexin@beeaa.com with your business registration and target market.
Free samples for standard WL series (you pay shipping, typically $30-80 via DHL). 5-day sample lead time. Custom samples: $200-500 sample fee (refundable on order >2,000 units), 7-15 day lead time.
Yes, popular models (WL1504, WL2005, WL2507, WL2808) typically have 500-2,000 units in stock. Stock orders ship within 3-5 days. Check kexin@beeaa.com for current stock by model.
200-499 units: 10% off, 500-999: 15%, 1,000-4,999: 20%, 5,000+: 25-30%. Discounts apply to FOB unit price, exclude tooling and shipping. Mixed-model orders count toward combined volume discount.
100% inspection before shipping. 0.3% defect rate across 47 countries in 2024. Replacement or full refund for any manufacturing defect within 90 days of receipt. Lot certificate with serial numbers shipped with every batch.
Free 5-day prototyping. ISO 9001 factory-direct. Ships to 47 countries.