Series 1 — The Lightweight Protection Choice
Series 1 is the classic entry-level protective case series from WL, made from premium polypropylene (PP) material, featuring lightweight construction, impact resistance, and acid/alkali resistance. With approximately 20 models covering portable small to medium sizes, it is widely used in outdoor expeditions, hardware tools, drone transport and many other fields, making it the economical choice for everyday protective storage.
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Lightweight Design
Low PP density, lightweight case body, easy to carry and transport
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Food-Grade PP Material
Meets food contact standards, safe, non-toxic, eco-friendly and reliable
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Impact & Drop Resistant
Excellent PP toughness, drop impact resistant, not prone to cracking
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Acid & Alkali Corrosion Resistance
Excellent chemical stability, resistant to various acid and alkali environments
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-20°C Low Temperature Resistance
Maintains toughness at low temperatures, no cracking or deformation
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Multiple Sizes Available
Approximately 20 models across a full size range to meet different needs
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Eco-Friendly & Recyclable
PP material is recyclable, aligned with green environmental principles
All Models
~20 Models · Filter by size to find the best fit
PP
WL1101#
PP
WL1102#
PP
WL1103#
PP
WL1104#
PP
WL1105#
PP
WL1106#
Specifications
Key Series 1 model technical specifications
| Model | External Dimensions (LxWxH) | Material | Low Temp Resistance | Category |
|---|---|---|---|---|
| WL1101# | 280x220x150mm | PP | -20°C | Small |
| WL1102# | 320x250x180mm | PP | -20°C | Small |
| WL1103# | 380x300x180mm | PP | -20°C | Medium |
| WL1104# | 420x340x200mm | PP | -20°C | Medium |
| WL1105# | 480x380x220mm | PP | -20°C | Medium |
| WL1106# | 520x400x240mm | PP | -20°C | Large |
| WL1107# | 580x440x260mm | PP | -20°C | Large |
| WL1108# | 620x480x280mm | PP | -20°C | Large |
Note: The above shows key Series 1 model parameters. For additional models and detailed internal dimensions, please contact us for the complete specification sheet.
Applications
Series 1 protective cases are suitable for the following industries