... body 3
[email protected] Commodity1 ductile iron casting
upper and lower valve body2 supply flexible valve bodyMaterial: ductile iron 65- ... part with wax casting:1.Process: silica sol process
and water glass2.Material:stainless steel casting,carbon steel casting,alloy ... to 500mmMachining part with forging:1.Process:die forging
and free forging2.Material:gray iron forging,ductile iron forging, ...