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Skip to contentFolding Turnover Box from KeXinMaterials source factory. OEM/ODM, wholesale, factory-direct pricing. 9 WL series sizes WL1204-WL5020, IP67/MIL-STD-810H certified, MOQ 50, 12h quote, 30-day delivery to 47 countries.
No fluff, no marketing: this is the Folding Turnover Box spec discussion we have with serious buyers. If you are a procurement manager, distributor, or OEM, start here.
We do not round dimensions. We do not approximate. Every line in this table is the real catalog data for Folding Turnover Box, measured on the production line, with QC sign-off and lot certificate. This is the data we ship with every order.
| Model | Outer (mm) | Inner (mm) | Weight (g) | Material | Size Class |
|---|---|---|---|---|---|
| WL2305 | 230×180×45 mm | 225×150×40 mm | 240 g | PP+GF | Electrician Tool Kit |
| WL2808 | 275×230×82 mm | 265×190×76 mm | 480 g | PP+GF | Plumber Tool Kit |
| WL5020 | 500×400×200 mm | 480×360×185 mm | 2400 g | PP+GF | Auto Mechanic Trolley |
The most common model for "Folding Turnover Box" buyers is the WL2305 (230×180×45 mm OD, 240 g empty weight, PP+GF body).
All Folding Turnover Box cases use engineering-grade polypropylene (PP) or PP+glass-fiber composite (PP+GF) for the shell, with CNC-cut closed-cell PE foam inside (density 25 kg/m³). The foam density is calibrated to absorb 1.2m drops on concrete while keeping your equipment from shifting.
The shell is rated IP65 ingress protection and validated to MIL-STD-810H Method 516.8 (26 drops at 1.2m). Temperature range is -40 ~ +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.
We maintain 200+ foam-cut reference designs for Folding Turnover Box, 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 Folding Turnover Box: $3-8/unit, 6-month lifespan, 200-cycle latch, 15 kg/m³ foam. Our Folding Turnover Box: $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.
Standard Folding Turnover Box: MOQ 50 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.
Our engineers have done 150+ custom designs since 2014. Tell us what you need.
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 15.08 | — | 20 days | Free (pay shipping) |
| 100-199 pcs | USD 13.34 | 5% off | 25 days | Free (pay shipping) |
| 200-499 pcs | USD 11.60 | 10% off | 30 days | Free (pay shipping) |
| 500-999 pcs | USD 10.44 | 15% off | 30 days | Free (pay shipping) |
| 1000+ pcs | USD 9.28 | 20% off | 35-45 days | Free (pay shipping) |
Reference price for WL2305 (230×180×45 mm). Custom sizes, colors, foam add 5–30%. Quote valid 30 days.
Folding Turnover Box: Factory-Direct vs Reseller Comparison
Visual summary of the key specifications. Print-friendly for buyer reference.
📹 60-second factory + product walkthrough. Folding Turnover Box factory tour: production line, QC station, packaging, shipping
Yes. We welcome buyers to our factory in Fusha Industrial Park, Zhongshan, 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.
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.
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.
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.
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.
Free 5-day prototyping. ISO 9001 factory-direct. Ships to 47 countries.