... are welcomed Our company are professional manufacturer on this field for more than 30 years. We passed GB/T19001-2000, ISO14000 ... hydraulic forging press of 6000T, 4000T and 2500T, digital ring roller machine of 4000mm, 1250mm, oil hydraulic forging press of 10000T ... , shipbuilding, railway, transportation, boiler, chemistry, metallurgy and power business. Forging wheel for 100t crane