- Skl Rail Clip for Railway Sleeper
- 2017-11-16 19:21
- Materials: 60Si2Cr, 55SiMn, 38Si7Product properties: Hardness HRC 42-47,Fatigue life 3-5 million cycles Surface: Plain Oiled, Oxygen Bl...
- Double Coil Railroad Spring Washer
- 2017-09-15 23:16
- Materials: Spring steelSurface: Gray Phosphate, Zinc, Black Oxide, etcSample: FreeStandard: DIN, ISO, GB, ANSI, BSPacking: Less than 25KG per double layer wov...