lock spike for railroad 

1.Material :60Si2Mn,55Si7,Q235,ISO3195-1992-as 1442U1070
2,Weight :300g
3.Hardness :HRC32-38

We are the leading and professional OEM manufactuer in China,we can produce kinds of railway fastener according to our client's Drawing ,samples or detail requirment

another we are the authorized supplier for Vossloh,

so warmly welcome our client's come to China to visit our factory,after your visiting,you will have more confidence to do business with us