Benefits and Features：
For Semi Trailer Usage:
Specifications:
QUEST Long and short original service 30/30 spring brake chambers for heavy trucks such as Freightliner/Kenworth.
Key Attributes:
| Category | Detail | Category | Detail |
| Type | Semi-Trailer | Max Payload | $>30000 \text{ kg}$ |
| Place of Origin | Shandong, China | Use | Truck Trailer |
| Material | Steel | Product Name | brake chamber |
| Type | optional | Material | Steel |
| Application | Trailer air brake chamber |
