- steel casting machinery parts
- 2016-11-03 11:32
- ProductName:gear,rockerarm,supportroller,rollerboss,pinion,trunnion,bearingsupport,supportframe,trackroller,shell,hub,ru
- ZG25CrNiMo blow out preventer shell for oil well
- 2016-10-31 01:12
- roductName:gear,rockerarm,supportroller,rollerboss,pinion,trunnion,bearingsupport,supportframe,trackroller,shell,hub,rud
- marine casting machinery parts
- 2016-10-23 13:12
- Material:Carbonsteel,lowalloysteel:ZG20SiMn,ZG50Mn,ZG35SiMn,ZG35CrMo,ZG35SiMnMo,ZG42CrMo,ZG40Cr,ZG34CrNiMo,ZG40Mnandsoon
