China Factory Suppliers - High-Quality Loading Dock Levelers with Durable Sponge Door Seals
Application
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Tighter sealing protection, the best choice when the truck size is uniform.
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Standard top curtain with fixed sponge structure; vertical and adjustable curtains available.
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Requires a wall with strong load-bearing capacity.
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Ideal for standardized fleets; side and top pads seal effectively when the truck backs up.
Product Parameter
| Color | Black |
| Tensile | More than 550N |
| Tensile strength | 250M/m㎡ |
| PVC curtain board | 3.6kg/㎡ |
| Unit weight | 0.4kg/m2 |
| Working temperature | -35℃ to 70℃ |
Product Features
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Made of polyester single-fiber strength fabric with surface PVC coating.
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Interior filled with high-elasticity sponge (up to 73% compression ratio).
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Wear-resistant pleated pages on sides and top for anti-extrusion.
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Galvanized steel frame with polyurethane filler and fish-scaled wear-resistant sheets.
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Bottom vent design for efficient exhaust during truck compression.
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A simple and excellent choice for uniform vehicle dimensions.
Detail Display
Metal buttonhole fixing
Yellow reflective warning tape
Polyester fiber cord
High elasticity sponge
Customize size
Various types
Frequently Asked Questions
What type of truck is this dock shelter best suited for?
This dock shelter is the best choice for standardized fleets where truck sizes are uniform, ensuring a tighter sealing protection.
What are the temperature limitations for this product?
The product is designed to work reliably in extreme environments, with a working temperature range from -35℃ to 70℃.
How durable is the sponge used in the shelter?
The interior is filled with high-elasticity sponge that features a maximum compression ratio of up to 73%, combined with a galvanized steel frame for structural integrity.
How does the design prevent wear and tear during truck docking?
The upper curtain is sewn with fish-scaled wear-resistant fiber sheets and includes pleated pages on the sides to reduce friction and parking-related wear.
Are there any specific installation requirements for the wall?
Yes, because the shelter provides a firm seal and uses a mechanical structure, the installation wall must have sufficient load-bearing capacity.








