Standard:GB, AREA, ASTM, BS, UIC Quality:ISO9001:2008 Application:Railroad, ... , Spain, Australia, Italy, Netherland, Belgium, Poland , France, Russia, We produce according to International standards like ASTM, DIN, BS, JIS, NF, ISO , our ... Raw material : 60Si2MnA Surface : plain. black etcLanguage Option Switch languge to help reading: French German Italian Russian Spanish Portuguese Korean French ...