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Skip to contentMoisture-proof 聚丙烯改性塑料箱 Export 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.
If you searched for Moisture-proof 聚丙烯改性塑料箱 Export, you probably have a specific use case in mind — not the generic 'protective case'. We have built 150+ custom variations since 2014. Here is what we know.
For Moisture-proof 聚丙烯改性塑料箱 Export, the WL series splits into Small (WL1204-1504), Medium (WL1905-2808), and Large (WL3812-5020). Within each tier, 2-3 models vary in width and depth. We help you choose during the 12h quote consultation, but the table below is the reference.
| 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 "Moisture-proof 聚丙烯改性塑料箱 Export" buyers is the WL1204 (120×90×40 mm OD, 100 g empty weight, PP body).
Four components define Moisture-proof 聚丙烯改性塑料箱 Export protection: shell (PP or PP+GF), foam (25 kg/m³ closed-cell PE), seal (silicone gasket around the lid), and pressure valve (automatic Gore-Tex membrane for IP67/IP68). Each component is tested. Each can be replaced if worn.
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.
We maintain 200+ foam-cut reference designs for Moisture-proof 聚丙烯改性塑料箱 Export, covering camera bodies, drone kits, broadcast gear, military equipment, medical devices, and industrial tools. Send us your equipment list, we will match to the closest reference or draft a new layout free within 24 hours.
Cheap Moisture-proof 聚丙烯改性塑料箱 Export: $3-8/unit, 6-month lifespan, 200-cycle latch, 15 kg/m³ foam. Our Moisture-proof 聚丙烯改性塑料箱 Export: $5-15/unit, 10-year lifespan, 5,000-cycle latch, 25 kg/m³ foam. Over 5 years, our case is 4-5x cheaper per year of use. Total cost of ownership wins.
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.
Ordering Moisture-proof 聚丙烯改性塑料箱 Export is 5 steps: inquiry (12h response), quote (with recommendation), PO + 30% deposit, production (30 days + QC photos), balance payment + shipment. Repeat orders are 15-20 days. Custom OEM/ODM adds 25-30 days for mold.
Long-tail specs are our specialty. 200+ of our 2024 orders were long-tail configurations.
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.
Moisture-proof 聚丙烯改性塑料箱 Export: Compatible Equipment Reference
Visual summary of the key specifications. Print-friendly for buyer reference.
📹 60-second factory + product walkthrough. Moisture-proof 聚丙烯改性塑料箱 Export foam cutting process, equipment fitting test, customization showcase
Yes. Standard: bulk in master carton (10-50 units per carton). Custom: retail box (printed, $0.80/unit setup), display box, gift box, or flight case for the cases themselves. Setup fee $300-500 per design, 7-day lead time.
Yes. Silver-ion anti-microbial additive in the PP compound, effective against 99.9% of bacteria per ISO 22196. Common in medical cases. Adds $1.50-3 per unit depending on size. Lead time +5 days.
UV-resistant: UV-stabilized PP compound, ASTM G154 500-hour tested, ΔE < 2.0 after exposure. Fire-retardant: UL94 V-0 rated material, no toxic flame retardants. Both add $1-3 per unit, 5-day additional lead time.
Standard: 3.0-3.5mm. Thinnest: 2.0mm (with reduced drop rating). Thickest: 5.0mm (with reinforced ribbing). Wall thickness <2.0mm requires special tooling. We optimize wall thickness per use case during the DFM review.
Standard foam: 3-axis CNC, 0.5mm tolerance, ±0.2mm cut precision. 5-axis foam: 0.3mm tolerance, for complex cavities (lenses, irregular shapes, multiple small items). Adds 3-5 days lead time, $5-15 per foam set premium.
Free 5-day prototyping. ISO 9001 factory-direct. Ships to 47 countries.