Steel forging 1.Open die forging 1) suitable for: small bath or big size part. 2) material: carbon steel, alloy steel, stainless steel 3) industry involved: fluid power industry/ automotive industry 4) part overall dimension limit: not exceed dia.4000 (mm) 5) representative product: flanges/gearsí¡.. 5) manufacturer certification: iso9001 (2000) 2.Close die forging 1) suitable for: big bath & medium size 2) material: carbon steel, alloy steel, stainless steel 3) industry involved: automotive industry/engineering/ 4) part overall dimension limit: max 4000tons Hot die forging press: up to 2500tons Electronic hydraulic hammer: up to 5tons 5) representative product: auto connecting rods/steering engines/gears/driving shafts/vehicle axles