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PP Case / Polypropylene Box: Direct from China Factory, No Middleman Markup | KeXinMaterials

PP Case / Polypropylene Box 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.

Raw PP Case / Polypropylene Box Buyers: 5-Question Discovery

Raw PP Case / Polypropylene Box buyers come to us with one thing: a spec sheet, an equipment list, and a deadline. We have done this 150+ times. Here is the playbook.

Model Comparison: Which WL Series for PP Case / Polypropylene Box?

For PP Case / Polypropylene Box, 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.

ModelOuter (mm)Inner (mm)Weight (g)MaterialSize 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
WL3812 380×320×120 mm 365×280×110 mm 1100 g PC+GF Industrial Kit

The most common model for "PP Case / Polypropylene Box" buyers is the WL1204 (120×90×40 mm OD, 100 g empty weight, PP body).

Temperature and Chemical Resistance of PP Case / Polypropylene Box

PP Case / Polypropylene Box shells are rated -40°C to +80°C 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 °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.

PP Case / Polypropylene Box: Buyer Profiles Since 2014

Our PP Case / Polypropylene Box 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.

PP Case / Polypropylene Box Selection: Per-Profile Recommendations

For PP Case / Polypropylene Box: 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 (¥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.

PP Case / Polypropylene Box Lead Time, MOQ, and Payment Terms

Standard PP Case / Polypropylene Box: 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.

Why Choose KeXinMaterials

We do not have a minimum order quantity for the conversation. Talk to us before you commit.

Key Specifications

Ingress Protection
IP65
Drop Test (MIL-STD-810H)
1.5m / 26 cycles
Temperature Range
-30 ~ +90 °C
Latch Type
Double-Throw Latch
Pressure Valve
Automatic Pressure Equalization
Certifications
ISO 9001:2015, ISO/TS 16949 (Automotive), ROHS, REACH, UL94 V-0 (flame retardant)

Why Source Directly from KeXinMaterials

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.

Bulk Pricing Reference (FOB Shenzhen)

QuantityUnit PriceDiscountLead TimeSample
50-99 pcsUSD 12.35—20 daysFree (pay shipping)
100-199 pcsUSD 10.925% off25 daysFree (pay shipping)
200-499 pcsUSD 9.5010% off30 daysFree (pay shipping)
500-999 pcsUSD 8.5515% off30 daysFree (pay shipping)
1000+ pcsUSD 7.6020% off35-45 daysFree (pay shipping)

Reference price for WL1204 (120×90×40 mm). Custom sizes, colors, foam add 5–30%. Quote valid 30 days.

Quick Reference Infographic

PP Case / Polypropylene Box: Factory-Direct vs Reseller Comparison

[ Infographic — generation in progress ]

Visual summary of the key specifications. Print-friendly for buyer reference.

Product Video: PP Case / Polypropylene Box

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PP Case / Polypropylene Box factory tour: production line, QC station, packaging, shipping
📧 Request Video

📹 60-second factory + product walkthrough. PP Case / Polypropylene Box factory tour: production line, QC station, packaging, shipping

Frequently Asked Questions

Can I visit the factory for PP Case / Polypropylene Box inspection?

Yes. We welcome buyers to our factory in Fusha Industrial Park, Shenzhen, Guangdong. Schedule at kexin@beeaa.com, 7 days advance notice. We can arrange airport pickup (ZUH or CAN), hotel, and full factory + showroom tour. Many buyers visit annually.

What is the difference between PP Case / Polypropylene Box and similar products from other factories?

Three main differentiators: (1) Real third-party test certificates (not 'design intent'). (2) In-house foam CNC cutting (not outsourced to a third party). (3) Senior engineering team with 10+ years experience (not sales-led). We compete on quality and reliability, not price.

What if I need a quick-turn PP Case / Polypropylene Box for an emergency order?

We have a 10-day expedited service for select models, with 20% surcharge. Available for orders up to 1,000 units. Notify at RFQ stage so we can reserve production slot. Lead time starts from deposit, not PO.

Can you provide a confidential NDA for PP Case / Polypropylene Box development?

Yes. We sign mutual NDA before any custom design discussion. Standard NDA: 5-year confidentiality, no third-party disclosure. Custom NDA: we can review and sign within 24-48 hours. Email kexin@beeaa.com to start.

What is the engineering review process for PP Case / Polypropylene Box?

DFM (Design for Manufacturing) review included free for OEM/ODM orders. Process: 3D model / spec submission → 48h DFM feedback → 3 revision rounds → design freeze → tooling. Engineer-to-engineer video call available for complex projects.

Related Resources

Get a 12-Hour Quote for PP Case / Polypropylene Box

Free 5-day prototyping. ISO 9001 factory-direct. Ships to 47 countries.