Min. Order Reference FOB Price
10000 Pieces Negotiable
Product Description
PR415 rail clip for railroad Material: Spring steel 1.60Si2MnA 2.60Si2CrA 3.55Si2Mn 4.38Si7 Clip Production Process 1. Raw material 2. Shearing 3. Heating to forging temperature (950-1000 degrees celsius) 4. Forming 5. Hardening 6. Tempering below 350 degrees celsius 7. Inspection 8. ...