... ,rudder pintle, sternpost, chain wheel, slag pot, etc.Material:Carbon steel,Low alloy steel: ZG20SiMn, ZG35SiMn, ZG35SiMnMo, ZG35CrMo, ZG42CrMo, ZG40Cr, ZG34CrNiMo, ... NF, DIN, JIS, ISO etc. standard with carbon steel and alloy steel materials. These castings can be supplied in the following ... of electirc arc furnace(maximum casting 28T) and two 20 tons high-frequency furnace.The annual capacity is ...