Case: Custom EVA Storage Bag for Precision Tire Pressure Testing Tools
Project Background
Our client is a manufacturer of automotive testing equipment. Its high-end tire pressure guns were faced with
the following issues:
1. During transportation and storage, the precision dials were prone to bumps and scratches, resulting in calibration
failure and a high after-sales rate.
2. Ordinary storage bags and boxes failed to fit the special-shaped tools. Hoses often tangled with the main unit, causing
messy storage and low access efficiency.
3. The original packaging lacked brand recognition and failed to reflect the premium positioning of the products, limiting
profit margins.
Client Requirements
To customize an EVA tool bag featuring excellent protection, perfect fit and prominent brand display. It needs to fully
accommodate the tire pressure gun and accessories, while ensuring portability and durability.
Custom Solution
1. Exterior Design

• Adopt thick high-elastic EVA hard shell with embossed brand logo to enhance brand image and recognition.
• Equipped with durable webbing handle and smooth zipper for easy carrying and quick opening & closing.
• Water-resistant fabric is applied to adapt to complex working environments such as auto repair workshops and outdoor operations.
2. Inner Liner Customization
• Adopt 3D scanning and CNC engraving technology to produce foam liners that fit the tire pressure gun, hoses and connectors 1:1.
• Thickened buffer grooves are designed for dials, with separate slots for the main unit and hoses to prevent shaking, collision and scratches completely.
• A mesh pocket on the inner lid holds manuals and spare parts for all-in-one storage.
3. Detailed Optimization
• The foam liner is anti-static and oil-proof, easy to clean and anti-aging for industrial use.
• Reinforced rounded corners improve drop resistance and extend service life.
Project Results
• Enhanced Protection: The product damage rate in transportation dropped from 15% to nearly zero. The calibration accuracy of precision
instruments is well maintained, greatly cutting after-sales costs.
• Higher Efficiency: Neat storage boosts access efficiency by 60%, winning wide praise from auto repair technicians.
• Brand Value Upgrade: The customized package elevates product grade and brand reputation, effectively expanding premium profit space.