Purchase Qty. Reference FOB Price
1,000-99,999 Pieces US$1.00
100,000+ Pieces US$0.50
Product Description
W2 Elastic Rail Clip for Chinese Type V Fastening System 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 ...