PP Case / Polypropylene Box Procurement 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 Procurement. 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.
For PP Case / Polypropylene Box Procurement, 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 | 120ร90ร40 mm | 115ร78ร32 mm | 100 g | PP | Component Storage |
| WL2005 | 195ร170ร46 mm | 190ร135ร40 mm | 175 g | ABS | Tool Kit |
| WL3812 | 380ร320ร120 mm | 365ร280ร110 mm | 1100 g | PC+GF | Industrial Kit |
The most common model for "PP Case / Polypropylene Box Procurement" buyers is the WL1204 (120ร90ร40 mm OD, 100 g empty weight, PP body).
PP Case / Polypropylene Box Procurement shells are rated -40ยฐC to +80ยฐC per MIL-STD-810H Method 501.7 (high) and 502.7 (low). Chemically resistant to petroleum, mineral oil, dilute acids, alcohols, and most industrial solvents. Not resistant to concentrated sulfuric acid, aromatic, or chlorinated solvents.
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 ยฐC. 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.
Here are 3 real PP Case / Polypropylene Box Procurement foam layouts from 2024-2026: (A) Sony A7 IV + 24-70mm + 70-200mm + 3 filters + 2 batteries โ fits WL2808. (B) DJI Mavic 3 + RC + 4 batteries + charger โ fits WL2005. (C) RED Komodo + 2 lenses + monitor + cables โ fits WL5020. We share these at the 12h quote stage.
For PP Case / Polypropylene Box Procurement: filmmakers should prioritize WL2808-WL5020 with custom foam. Drone operators: WL2005-WL2808 with battery cavities. Broadcast: WL3812-WL5020 with monitor + cable management. Military: WL3812-WL5020 with PP+GF and IP67. Medical: WL1504-WL2808 with anti-microbial foam.
For alternatives: soft padded bags (ยฅ50โ200, $7โ30) are cheaper but offer no real protection and last 6 months. Aluminum hard cases ($80โ300) are heavier, prone to denting, and 2โ4ร 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 PP Case / Polypropylene Box Procurement 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.
Our 87% repeat-order rate in 2024 came from buyers who compared our quote to 3-5 other Chinese factories and came back to us.
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 15โ40% 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 | โ | 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 (120ร90ร40 mm). Custom sizes, colors, foam add 5โ30%. Quote valid 30 days.
PP Case / Polypropylene Box Procurement: 2024 Factory Price Reference
Visual summary of the key specifications. Print-friendly for buyer reference.
๐น 60-second factory + product walkthrough. PP Case / Polypropylene Box Procurement factory production line, OEM tooling process, QC station
Both. USD is preferred for international orders. CNY available for domestic Chinese buyers. Exchange rate locked at the time of PO confirmation, valid for 30 days.
Standard MOQ is 200 units. For stock models, we accept smaller trial orders of 50-100 units at a 15-20% premium. For OEM/ODM custom designs, MOQ starts at 500 units with mold development.
Factory-direct unit prices range from $3.50 (smallest WL1204) to $85 (largest WL5020) FOB Shenzhen for orders of 200+ units. Custom sizes, colors, foam, and logo printing add 5-30%.
Standard production lead time is 30 days after deposit and artwork approval. Sample production: 5-7 days. Tooling for new custom designs: 25-30 days. Full container (40HQ) orders: typically 30 days.
Yes โ we specialize in OEM/ODM, 150+ custom mold designs since 2014. Process: 3D model โ 48h DFM feedback โ 25-30 day mold development ($3,000-8,000 fee, waived >5,000 units) โ 7-10 day pre-production sample โ 30 day mass production.
Free 5-day prototyping. ISO 9001 factory-direct. Ships to 47 countries.