Ningbo Weishuo Molding and Plastic Products Co., Ltd. is a professional Chinese manufacturer and direct-source factory specializing in the R&D and production of custom medium-sized hard-sided protective cases. We offer comprehensive OEM/ODM customization services, including case dimensions, exterior colors, internal foam layouts, brand logo printing, and pressure equalization valves. Our medium-sized rolling cases are specifically designed for the medium- to long-distance transport and on-site use of photography equipment, precision instruments, communication devices, drones, and industrial tools. They are ideal for applications such as film and television production, field surveys, equipment rental, and emergency rescue operations.
Between the WS6002 large size pull rod hard case and the WS6001 compact pull rod hard case, we’ve heard many genuine comments from customers:
“A large rolling case is too spacious for just one piece of equipment, while a small one can’t hold everything.”
“I need a case that can be checked on a plane but still holds a full set of photography gear.”
“I have just the right amount of equipment—I need a ‘middle option’.”
Medium size pull rod hard case was born out of this need. With external dimensions of 639×485×248 mm and an internal usable space of 575×420×206 mm (top lid depth: 46 mm, bottom lid depth: 160 mm)—this isn’t simply ‘’neither too big nor too small’’ but rather a ‘’golden medium size’’ meticulously calculated to cover the widest range of use cases.
Key Selling Points: Why Choose a Medium size pull rod hard case?
The Golden Size—Not Too Big, Not Too Small, Just Right
What can it hold?
Professional camera body + 2–3 lenses + monitor + wireless video transmitter
Drone airframe + remote controller + 4–6 batteries + charger
Industrial inspection instruments +probes + cables + backup power supply
Communication equipment + testers + tool kits
Why is it called the “golden mid-size”?
Larger than the WS6001: The WS6003 perfectly accommodates medium-sized equipment that won’t fit in a compact rolling case
More portable than the WS6002: Large rolling cases can sometimes be too bulky; the WS6003 strikes the optimal balance between capacity and portability
Meets airline checked baggage standards: The external dimensions are optimized to comply with most airlines checked baggage regulations
The WS6003 features a 160mm-deep base and a 46mm-deep lid, resulting in a total internal depth of 206mm. This depth design has been carefully considered:
160mm Base: Ample space for professional cameras with handles, drones with gimbals, and inspection instruments with stands
Upper compartment: 46 mm — provides ample space for the case lining to store flat accessories such as cables, filters, SD cards, and batteries
Layered Organization: Store frequently accessed small items in the upper layer and main equipment in the lower layer for an at-a-glance view upon opening the case
Professional Mobile System—Effortless Transport, Smooth Location Changes
Equipped with a high-strength telescoping handle and dual silent wheels:
The handle is made of thickened PP material and features multi-step adjustment to accommodate different heights
The dual-wheel design ensures stable traction and prevents tipping
The wheels are made of highly elastic rubber, offering quiet operation and wear resistance, and are suitable for various surfaces such as airports, hotels, and outdoor environments
IP67 Fully Sealed Protection—Weatherproof and Dustproof
Meets IP67 protection rating:
IP6X Complete Dust Protection: No dust ingress after 8 hours in an environment with a dust concentration of 2 kg/m³
IPX7 Water Resistance: Remains completely dry inside after 30 minutes of submersion in 1 meter of water
Whether shooting outdoors in a downpour, transporting equipment over long distances in desert environments, or performing emergency operations in water-logged areas, the equipment inside the case remains dry and clean at all times.
Impact-Resistant Structure and Pressure Equalization Valve — A Reliable Partner in Extreme Environments
High-strength engineering PP plastic: One-piece injection-molded construction with uniform wall thickness, offering impact resistance, pressure resistance, and corrosion resistance
Pressure equalization valve: Regulates the pressure difference between the interior and exterior while maintaining the IP67 seal—ensuring the case lid opens effortlessly during air transport, in high-altitude regions, and in environments with significant day-night temperature fluctuations
Three-Layer Full-Enclosure Foam Lining — A Custom “Bed” for Every Piece of Equipment
Standard three-layer full-enclosure foam lining system:
Top layer foam (46 mm, top lid): Conforms to the top contour of the equipment to prevent vertical movement
Middle layer customizable foam: Precisely cut to fit the shape of the equipment and accessories, ensuring “one slot per device”
Bottom support foam (bottom lid, 160 mm): Provides solid bottom support and absorbs vibrations during transport
For customers seeking ultimate protection, we offer a custom CNC-precision-cut EVA foam service—ensuring that cameras, lenses, monitors, batteries, and cables each have their own designated space, preventing any contact between them.
Who Uses the WS6003? — Real-World Application Scenarios
Scenario 1: Film and Television Production Teams
“In the past, moving between locations meant dragging two cases—one for the camera and one for lenses and accessories. The WS6003 handles everything in a single case; just pull the handle and go—it saves time and effort. Cables and batteries go in the top compartment, while the camera body and lenses go in the bottom. When you open the case, everything is clearly visible at a glance.”
—Technical Director, a Film and Video Equipment Rental Company
Scenario 2: Drone Operations Teams
“The drone unit, remote controller, six batteries, charging hub, spare propellers, and more—the WS6003 fits it all perfectly. The IP67 waterproof rating is crucial; when we encounter sudden downpours during field operations, we don’t have to scramble to save our equipment.”
—Project Manager at a Aerial Surveying Company
Scenario 3: Industrial Inspection Equipment User
“Our ultrasonic flaw detector, along with various probes and cables, wouldn’t fit in a compact case, but a large one would be too spacious. The WS6003 is the perfect size, and the foam lining secures every item firmly in place—no more worrying about the equipment shifting around in the vehicle.”
—Equipment Manager at a Testing Institution
Product Positioning: The WS6003’s Place in the Product Line
Comparison Items
WS6001 Compact pull rod hard case
WS6003 Medium Size pull rod hard case
WS6002 Large size pull rod hard case
External Dimensions
559×358×233mm
639×485×248mm
797×505×319 mm
Internal Dimensions
519×295×191 mm
575×420×206 mm
734.5×440×274 mm
Positioning
Portable for one person, lightweight travel
Standard equipment for teams, one suitcase to take you anywhere
System transport, extra-large capacity
Suitable Scenarios
Personal equipment, short-distance travel
Team operations, medium- to long-distance transport
Complete workstations, bulk transport
In a nutshell: The WS6001 is “a one-person gear case,” the WS6002 is “a team’s gear repository,” and the WS6003 is “a team’s mobile workstation”—not too much, not too little, just right.
Product Specifications
Specification Item
Specifications
Product Model
WS6003
External Dimensions
639 × 485 × 248 mm
Internal Dimensions
575 × 420 × 206 mm (Top cover depth: 46 mm / Bottom cover depth: 160 mm)
Film and television production, drone operations, industrial inspection, equipment rental, emergency rescue
Compatible Equipment
Photographic equipment, drones, precision instruments, communication equipment, industrial tools
Customization Services
Ningbo Weishuo offers one-stop WS6003 customization services:
Internal Foam Customization: Provide an equipment list, 3D drawings, or physical samples; our engineers will design a custom compartment layout and perform CNC precision cutting of EVA foam
Exterior Color Customization: Match any Pantone or RAL color
Brand Logo Customization: Screen printing or laser engraving of the logo on the case
FAQ
Q1: Can the WS6003 be checked as luggage on a flight?
A1: The external dimensions of the WS6003 (639 × 485 × 248 mm) have been optimized to comply with the checked baggage regulations of most airlines. However, specific size restrictions may vary by airline and are subject to change; we recommend confirming with your carrier before travel. A TSA-approved lock can be installed to facilitate security screening.
Q2: What equipment can the WS6003 hold?
A2: With internal dimensions of 575×420×206 mm, it can accommodate a professional camera + 2–3 lenses + a monitor; a drone unit + remote controller + multiple batteries; industrial inspection instruments + probes + cables; communication equipment + testers + tool kits; and more. For specific compatibility, please provide your equipment dimensions, and we will confirm for you.
Q3: What are the differences between the WS6003, WS6002, and WS6001?
A3: The WS6001 is a compact model (519 × 295 × 191 mm), suitable for personal portability; the WS6003 is a medium-sized model (639 × 485 × 248 mm), offering the best balance between capacity and portability; the WS6002 is a large-size model (734.5 × 440 × 274 mm), suitable for transporting an entire workstation. The choice depends on the number of devices you have and your specific transportation needs.
Q4: Can Weishuo customize the internal foam for the WS6003?
A4: Yes. We offer a custom CNC precision-cut EVA foam service. Simply provide a list of your equipment or the actual items, and our engineers will design a custom compartment layout—ensuring the main unit, lenses, batteries, and cables are each in their own designated space without coming into contact with one another.
Q5: Is the WS6003 truly waterproof?
A5: Yes. The WS6003 meets the IP67 protection rating (according to the IEC 60529 standard), is completely dustproof, and can be submerged in 1 meter of water for 30 minutes without water ingress. Whether it’s heavy rain, wading through water, or accidental submersion—the equipment inside the case will always remain dry.
Q6: During air freight, will changes in air pressure prevent the case from opening?
A6: No. The WS6003 comes standard with an automatic pressure equalization valve featuring a built-in waterproof, breathable membrane. It automatically adjusts the pressure difference between the inside and outside while maintaining the IP67 seal, ensuring the lid can still be opened easily during air transport or at high altitudes.
Hot Tags: China Medium size pull rod hard case Manufacturer , Supplier, Factory
Ready to purchase? Request a factory price list for bulk orders. Weishuo provides fast quotations and customized lining designs. Start your project with a trusted China exporter.
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies.Privacy Policy