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Supply sand casting rudder pintle with carbon steel
2016-10-30 14:31
Material:Carbonsteel,Lowalloysteel:ZG20SiMn,ZG35SiMn,ZG35SiMnMo,ZG35CrMo,ZG42CrMo,ZG40Cr,ZG34CrNiMo,ZG40Mn,ZG50Mnandsoon
