polar-insulation-case which is cheap from KeXinMaterials source factory. OEM/ODM, wholesale, factory-direct pricing. 9 WL series sizes WL1204-WL5020, IP67/MIL-STD-810H certified, MOQ 100, 12h quote, 25-day delivery to 47 countries.
There are 5 common mistakes buyers make when sourcing polar-insulation-case which is cheap. We see them every week. This page covers all of them, with the data to back it up.
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 | Phone / Wallet |
| WL2005 | 195×170×46 mm | 190×135×40 mm | 175 g | PP | Action Camera / GoPro |
| WL5020 | 500×400×200 mm | 480×360×185 mm | 2400 g | PP | Kayak / Fishing Gear |
The most common model for "polar-insulation-case which is cheap" buyers is the WL1204 (120×90×40 mm OD, 100 g empty weight, PP body).
Four components define polar-insulation-case which is cheap 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 IP68 (submersible 5m / 30 min) ingress protection and validated to MIL-STD-810H Method 516.8 (26 drops at 2.0m). Temperature range is -30 ~ +80 °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 polar-insulation-case which is cheap 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.
Cheap polar-insulation-case which is cheap: $3-8/unit, 6-month lifespan, 200-cycle latch, 15 kg/m³ foam. Our polar-insulation-case which is cheap: $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 polar-insulation-case which is cheap is 5 steps: inquiry (12h response), quote (with recommendation), PO + 30% deposit, production (25 days + QC photos), balance payment + shipment. Repeat orders are 15-20 days. Custom OEM/ODM adds 25-30 days for mold.
If you do not see your question here, ask us at kexin@beeaa.com. We respond within 12 hours.
Established 2014. 13,000 sqm factory in Fusha Industrial Park, Zhongshan, 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.
polar-insulation-case which is cheap: Buyer Decision Tree
Visual summary of the key specifications. Print-friendly for buyer reference.
📹 60-second factory + product walkthrough. polar-insulation-case which is cheap buyer guide walkthrough, equipment fitting, quote process
Yes for DDP and CIF. For FOB or EXW, we ship to a commercial port or address with customs broker. Residential delivery in some regions (EU, USA) requires a local broker to handle customs clearance.
polar-insulation-case which is cheap refers to a protective case designed for specific equipment, use case, and buyer profile. In B2B sourcing, it means a factory-direct product with documented specs, certifications, and lead time. KeXinMaterials has supplied polar-insulation-case which is cheap to 47 countries since 2014.
Step 1: Define your equipment's outer dimensions (L×W×H in mm). Step 2: Add 5-10mm clearance for foam thickness. Step 3: Match to WL series: WL1204 → WL2005 → WL2808 → WL3812 → WL5020. Step 4: Confirm IP rating (IP65 indoor, IP67/IP68 outdoor/water). Step 5: Send spec for 12h quote.
Top 5 mistakes: (1) Choosing by price alone, ignoring that cheap cases skip IP certification. (2) Over-specifying size — buying WL5020 when WL3812 fits. (3) Ignoring latch type — 200-cycle vs 5,000-cycle. (4) Forgetting pressure valve for air travel. (5) Not requesting lot certificates.
Soft padded bags ($5-20, no protection, 6-month lifespan) or aluminum cases ($80-300, heavy, dent-prone) vs our PP/PC cases ($3.50-85 FOB) — best ROI for 80% of B2B use cases: IP67 + MIL-STD-810H + 10-year lifespan + lightweight.
Free 5-day prototyping. ISO 9001 factory-direct. Ships to 47 countries.