RV Sewer Hose Support
Heavy-Duty Injection Molded Plastic Structure Case
This project involved the manufacturing of a foldable RV sewer hose support, designed to provide stable elevation and drainage assistance for recreational vehicle sewage systems.
PHQH was responsible for structural optimization, mold development, injection molding production, and mass manufacturing support.
The product requires high structural strength, weather resistance, and durability for outdoor use.
- Foldable and expandable structure
- Reinforced honeycomb support design
- Heavy-duty load-bearing capability
- Lightweight yet strong plastic construction
- Suitable for outdoor RV environments
- Easy storage and transportation
This product required:
- Strong load-bearing structure without excessive material usage
- Stable shape retention under outdoor temperature variation
- Smooth folding mechanism with reliable hinge sections
- Large-size plastic molding with minimal deformation
Our engineering team optimized rib structure and wall thickness distribution to ensure both strength and material efficiency.
Dedicated molds were developed with:
- Structural reinforcement support
- Optimized cooling channels
- Stable demolding performance
- Long production lifecycle
Using high-strength engineering plastic materials (ABS / PP options based on customer requirement), we ensured:
- Impact resistance
- Outdoor durability
- Dimensional stability
- Consistent surface finish
Process control minimized warping and shrinkage for large panel sections.
The honeycomb structure design significantly improved:
- Load-bearing capacity
- Weight reduction
- Material efficiency
- Long-term durability
This demonstrates our capability in precision structural plastic component development.
We implemented:
- Incoming material inspection
- In-process dimensional checks
- Assembly fit verification
- Final product inspection
Ensuring stable and consistent performance in batch production.
- Reliable mass production achieved
- Strong structural durability
- Stable folding mechanism
- Suitable for global outdoor RV markets
This case highlights our strength in large-size industrial plastic components, structural optimization, and mold development.
PHQH provides one-stop service including:
- Industrial plastic component design
- Mold manufacturing
- Injection molding production
- Assembly coordination
We support OEM and ODM projects for industrial, outdoor, and RV-related products worldwide.