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Skip to contentcar-roof-cargo-box manufacturing process 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.
If you have been burned by a car-roof-cargo-box manufacturing process supplier before — wrong dimensions, fake IP rating, lead time that doubled mid-order — this page is for you. It is the buyer's guide we wish someone had given us in 2014.
Below is the catalog data for car-roof-cargo-box manufacturing process. Each model has outer dimensions (in mm), inner cavity (mm), empty weight (g), and material specification. Material is engineering PP or PP+GF for impact resistance. Foam set is included: 25mm base + 10mm lid convoluted.
| 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 |
| WL3812 | 380×320×120 mm | 365×280×110 mm | 1100 g | PP | Diving Mask + Fins |
The most common model for "car-roof-cargo-box manufacturing process" buyers is the WL1204 (120×90×40 mm OD, 100 g empty weight, PP body).
car-roof-cargo-box manufacturing process 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 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 car-roof-cargo-box manufacturing process 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.
Top 5 mistakes we see in 2024: (1) Over-specifying size — buying WL5020 when WL3812 fits. (2) Choosing by price alone. (3) Skipping IP certification. (4) Ignoring latch type. (5) Not requesting lot certificates. All five add up to a 2-3x higher TCO over 5 years.
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.
We ship car-roof-cargo-box manufacturing process to 47 countries via FOB Shenzhen, CIF, DDP, EXW. Sea: 12-38 days by region. Express (DHL/FedEx): 3-7 days for samples. Full container load: 28-35 days. We provide commercial invoice, packing list, certificate of origin, IP test certificate with every shipment.
Our 12-hour quote SLA means you do not have to wait days for a response. Send a spec, get a recommendation.
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.
car-roof-cargo-box manufacturing process: Buyer Decision Tree
Visual summary of the key specifications. Print-friendly for buyer reference.
📹 60-second factory + product walkthrough. car-roof-cargo-box manufacturing process buyer guide walkthrough, equipment fitting, quote process
5-step process: (1) Send inquiry to kexin@beeaa.com or WhatsApp +86 13590555309 with spec, quantity, destination. (2) Receive 12h quote with recommendation, pricing, lead time, shipping. (3) Confirm PO with 30% T/T deposit. (4) Production 25 days. (5) Pay 70% balance, ship FOB/CIF/DDP.
Report within 48 hours with photos. We replace at no cost within 90 days. Defect rate <0.3% in 2024. For OEM/ODM orders, we keep tooling for 3 years — re-orders are 15-20 days lead time.
Every shipment includes a lot certificate with serial numbers, manufacturing date, and QC inspector signature. Cross-check the serial number with our database at kexin@beeaa.com to verify authenticity and view the test report.
OEM: you design, we manufacture. ODM: we design (based on your use case), you brand. OEM requires 3D model / spec sheet from you. ODM requires usage description only. OEM MOQ 500, ODM MOQ 200. Both lead time 25-30 days for tooling.
Yes. Free samples for standard WL series (you pay shipping, $30-80 via DHL). 5-day sample lead time. Custom samples: $200-500 fee (refundable on order >2,000 units), 7-15 day lead time.
Free 5-day prototyping. ISO 9001 factory-direct. Ships to 47 countries.