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Extra Large marine-sealed-case Manufacturer: Full Specifications, Dimensions, Weight, Model Comparison | KeXinMaterials

Detailed specs for Extra Large marine-sealed-case Manufacturer from KeXinMaterials source factory. Outer/inner dimensions in mm/inch, weight, material, foam options. Compare WL1204 series. MOQ 100. 12h quote, 25-day delivery.

Extra Large marine-sealed-case Manufacturer Reference Data from a 12-Year Factory

We have supplied Extra Large marine-sealed-case Manufacturer to camera operators, drone pilots, broadcasters, and military contractors since 2014. This is the data sheet we send to all of them.

The WL Series: 9 Standard Sizes for Extra Large marine-sealed-case Manufacturer

For your reference, here are the WL series models we typically use for Extra Large marine-sealed-case Manufacturer applications. Outer dimensions (OD) are measured to the outside of the case; inner dimensions (ID) reflect the usable cavity after subtracting wall thickness. All in millimeters; imperial dimensions in our catalog PDF.

ModelOuter (mm)Inner (mm)Weight (g)MaterialSize 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 "Extra Large marine-sealed-case Manufacturer" buyers is the WL1204 (120×90×40 mm OD, 100 g empty weight, PP body).

Temperature and Chemical Resistance of Extra Large marine-sealed-case Manufacturer

Extra Large marine-sealed-case Manufacturer 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.

Extra Large marine-sealed-case Manufacturer Foam Layouts: 200+ Reference Designs

We maintain 200+ foam-cut reference designs for Extra Large marine-sealed-case Manufacturer, 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.

Extra Large marine-sealed-case Manufacturer: Top 5 Mistakes to Avoid

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.

Extra Large marine-sealed-case Manufacturer Lead Time, MOQ, and Payment Terms

Standard Extra Large marine-sealed-case Manufacturer: MOQ 100 units, 25-day production, T/T 30/70. Custom: MOQ 500 units, 25-30 days mold + 25 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 use 'approximate' or 'typical' in our spec sheets. If a dimension is 250×210×70mm, that is what the QC gauge reads.

Key Specifications

Ingress Protection
IP68 (submersible 5m / 30 min)
Drop Test (MIL-STD-810H)
2.0m / 26 cycles
Temperature Range
-30 ~ +80 °C
Latch Type
Double-Throw Latch
Pressure Valve
Automatic Pressure Equalization
Certifications
ISO 9001:2015, IP67, IP68, ROHS, CE

Why Source Directly from KeXinMaterials

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.

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

Extra Large marine-sealed-case Manufacturer: WL Series Specs Comparison

[ Infographic — generation in progress ]

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

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Frequently Asked Questions

What material is the shell?

Engineering-grade polypropylene (PP) for standard, PP + glass fiber (PP+GF) for heavy-duty. We also offer ABS, PC+GF, and PA66+GF30 for specific applications. Material certification included with every shipment.

What is the operating temperature range?

Standard: -40°C to +80°C. Validated by 12-cycle temperature chamber test per MIL-STD-810H Method 501.7 (high) and 502.7 (low). Some specialty materials extend to +120°C for industrial use.

How accurate are the dimensions stated?

±0.5mm on outer dimensions, ±0.3mm on inner dimensions. Verified at 4 points per unit. We publish tolerance in our spec sheets — many competitors do not.

Does the case have a pressure equalization valve?

Yes, automatic Gore-Tex membrane valve on all IP67/IP68 models. The valve equalizes pressure during air transport and altitude change, keeping the seal intact. Valve rated for 1,000+ cycles.

What is the latch material?

Standard: glass-filled nylon (PA66+GF30), 5,000-cycle rated. Premium: stainless steel reinforced, 10,000-cycle rated. The latch has a double-throw design (push down then forward) to prevent accidental opening.

Related Resources

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