1, Description :Big cast iron parts

2, Material : Grey cast iron GG20,GG25

3, Process:  Green sand , red sand and resin sand moulding

4, Weight: 20kgs - 10000kgs .

5,Surface treatment: Sand blasting, zinc plating, anti-rust paiting , powder painting

6,Machining : CNC machining, turning ,milling ,drilling ect.