Type AAR H4 and other high - friction synthetic brake shoes.
闸瓦类型有：AAR H4型及其他各种高摩合成闸瓦。
Brake shoe products闸瓦产品
- National advisory hotline：
- 8673122200866
Type AAR H4 and other high - friction synthetic brake shoes.
闸瓦类型有：AAR H4型及其他各种高摩合成闸瓦。
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backward：Axle box positioning...
8673122200866
Committed to Railway Transport
