Waterproof Plastic Case
Your Professional Waterproof Plastic Case Supplier!
Suzhou Handy Audio-Visual Technology Co., Ltd. was established in 1998 and is headquartered in Suzhou. It has 20 years of experience in the research and development and production of TV stands, desktop stands, wall mounts, projector stands, carts and workstations. It is currently committed to the development and production of modern office furniture series and waterproof boxes.
Rich product series
Our company can produce TV wall mounts, monitor desktop stands, projector stands, TV stands, TV carts, workstations, modern office furniture, waterproof housings and other products.
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Quality guaranteed
Our products have obtained BSCI, ISO9001, CE, GS, TUV, ROHS, REACH, UL and other quality certificates.
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Wide range of uses
Our products can be widely used in offices, conference rooms, classrooms, bars and other places.
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Wide sales market
Our products are exported to Europe, North America, Asia and other regions.
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What is Waterproof Plastic Case
Our product is a protective case made of durable plastic material designed to protect its contents from water, moisture, dust and impact.
Features of Waterproof Plastic Case
IP-Rated Waterproof Protection
Designed to meet IP65, IP67, or higher standards, ensuring reliable protection against water, dust, and moisture.
Secure Locking System
Equipped with heavy-duty latches, clasps, or twist locks that form a tight, waterproof seal during transport.
Customizable Foam Interior
Often lined with pre-cut or pluckable EVA or PU foam to protect sensitive items from shock, vibration, and movement.
Stackable and Portable Design
Engineered with molded feet and grooves for stable stacking and ergonomic handles for easy carrying.
How to Choose Waterproof Plastic Case
Confirm Protection Level (IP Rating)
Choose a case with at least IP65 or IP67 rating to ensure resistance to water, dust, and environmental exposure.
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Evaluate Internal Dimensions
Measure your equipment precisely and select a case with sufficient internal space, allowing for foam lining or shock absorption.
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Check Material Strength and Durability
Look for impact-resistant plastics like ABS, polypropylene (PP), or polycarbonate (PC) to ensure long-term protection in harsh environments.
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Assess Foam Configuration
Select pre-cut, pluckable, or custom foam inserts based on whether you’re storing sensitive electronics, instruments, or tools.
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Review Sealing Mechanism
Ensure the case has reliable latches, O-rings, and a pressure valve to maintain an airtight and watertight seal during transit.
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Consider Portability Needs
If frequent transport is required, choose models with ergonomic handles, wheels, or optional shoulder straps for convenience.
Evaluate Environmental Resistance
Confirm the case is resistant to UV rays, chemicals, corrosion, and temperature extremes if used in outdoor or industrial settings.
Check Customization Options
For branding or organizational use, check if the supplier offers logo printing, custom colors, nameplates, or compartment dividers.
Verify Stackability and Storage Efficiency
Opt for designs with interlocking grooves if cases will be stacked or stored in bulk for logistics efficiency.
Confirm Compliance and Warranty
Ensure the case meets applicable military, industrial, or transport standards and comes with a reliable warranty or after-sales support.
Maintenance Guide
Clean the Exterior Regularly
Wipe the surface with a damp cloth and mild detergent to remove dirt, salt, oil, or chemical residues that could degrade the plastic over time.
Inspect the Seal and O-Ring
Check the rubber gasket or O-ring for cracks, warping, or debris—clean it gently and replace if damaged to maintain waterproof performance.
Lubricate the Seal Periodically
Apply a thin layer of silicone grease to the O-ring every few months to prevent drying, cracking, and loss of elasticity.
Check the Latches and Hinges
Ensure the locking mechanisms operate smoothly; tighten any loose screws and clean out dust or sand buildup that may cause jamming.
Test Water Resistance
For critical applications, perform a periodic waterproof test using a light submersion or water spray test, ensuring the interior remains dry.
Avoid Prolonged UV Exposure
Store the case away from direct sunlight when not in use, as long-term UV exposure can weaken and discolor plastic materials.
Store in a Dry, Cool Place
When not in use, keep the case in a well-ventilated, temperature-stable environment to avoid moisture buildup or plastic deformation.
Do Not Overload or Force Closure
Always keep the contents within weight and volume limits—forcing closure may deform the seal or damage hinges.
Clean the Foam Interior
Remove dust or debris from the foam lining using a soft brush or vacuum; replace foam if it becomes worn, compressed, or contaminated.
Certificate
FAQ
Q: What IP rating should I look for in a waterproof plastic case?
A: For most outdoor and industrial uses, we recommend a case with at least IP67, which ensures protection against full water immersion and complete dust resistance.
Q: What materials are commonly used in waterproof plastic cases?
A: High-quality cases are typically made from ABS, polypropylene (PP), or polycarbonate (PC)—materials known for impact resistance, chemical stability, and durability.
Q: Can the foam inserts be customized for my equipment?
A: Yes, most cases offer pluckable or CNC-cut custom foam options to securely fit electronics, tools, or instruments during transport.
Q: Are your cases suitable for air travel or high-altitude environments?
A: Absolutely—many models come with a pressure relief valve to prevent vacuum locking caused by altitude or cabin pressure changes.
Q: Do you offer OEM/ODM services for bulk orders?
A: Yes, we provide OEM/ODM customization, including logo printing, color options, custom foam layouts, and packaging for volume buyers.
As one of the leading waterproof plastic case manufacturers and suppliers in China, we warmly welcome you to wholesale high quality waterproof plastic case from our factory. Good service and punctual delivery are available.