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Medium small-protective-case Wholesale: Full Specifications, Dimensions, Weight, Model Comparison | KeXinMaterials

Detailed specs for Medium small-protective-case Wholesale from KeXinMaterials source factory. Outer/inner dimensions in mm/inch, weight, material, foam options. Compare WL1204 series. MOQ 100. 12h quote, 25-day delivery.

The Three Questions Medium small-protective-case Wholesale Buyers Ask First

Medium small-protective-case Wholesale buyers usually start with two questions: what fits, and how much does it weigh empty. Then comes the third: is the case actually IP67, or is that printed on the box? We answer all three with data.

Model Comparison: Which WL Series for Medium small-protective-case Wholesale?

For Medium small-protective-case Wholesale, 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 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 "Medium small-protective-case Wholesale" buyers is the WL1204 (120×90×40 mm OD, 100 g empty weight, PP body).

Material and Foam: What Medium small-protective-case Wholesale Is Made Of

All Medium small-protective-case Wholesale 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 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.

Medium small-protective-case Wholesale Foam Layouts: 200+ Reference Designs

We maintain 200+ foam-cut reference designs for Medium small-protective-case Wholesale, 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.

How to Choose Medium small-protective-case Wholesale: Decision Framework

For Medium small-protective-case Wholesale, the decision comes down to: equipment dimensions (always measure with 5-10mm foam clearance), IP rating (IP65 indoor, IP67 outdoor, IP68 water), and certification (FCC for USA, CE for EU, MIL-STD for military). Beyond that, it is foam layout and quantity discount.

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.

Medium small-protective-case Wholesale: 5-Step Order Process

Ordering Medium small-protective-case Wholesale 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.

Why Choose KeXinMaterials

Buyers who care about real specs (not marketing specs) end up working with us. We have shipped to 200+ spec-conscious buyers in 2024.

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

Medium small-protective-case Wholesale: WL Series Specs Comparison

[ Infographic — generation in progress ]

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

Product Video: Medium small-protective-case Wholesale

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Medium small-protective-case Wholesale dimension comparison, foam cutting precision, factory QC line
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📹 60-second factory + product walkthrough. Medium small-protective-case Wholesale dimension comparison, foam cutting precision, factory QC line

Frequently Asked Questions

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.

What is the empty weight of each model?

WL1204: 100g, WL1504: 150g, WL1905: 220g, WL2005: 250g, WL2305: 280g, WL2507: 350g, WL2808: 480g, WL3812: 1200g, WL5020: 2400g. Weight tolerance ±5g. Includes foam set but not foam-cut cavities.

What are the exact dimensions of Medium small-protective-case Wholesale?

Our Medium small-protective-case Wholesale comes in 9 standard sizes from WL1204 to WL5020. Outer dimensions: 120×90×40mm (smallest) to 500×400×200mm (largest). Inner dimensions are 5mm less on each side to accommodate wall thickness. All dimensions verified by QC inspection at the factory in Zhongshan, Guangdong.

What weight can each size hold?

Load capacity scales with size: WL1204 up to 5kg, WL2005 up to 12kg, WL3812 up to 30kg, WL5020 up to 80kg static load. Validated through pressure testing at our factory — every batch sampled at 1.5x rated load for 24 hours before shipping.

Related Resources

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