Heavy forged hydralic cylinder block Dimension: OD2200*ID1900mm*2700mmL Material:09MnNiD Heavy forged Cyliders1,Type: ... Our company have 4,500 tons, 2000 tons of oil hydraulic press , 3800NC ring-rolling mill and nondestructive inspection equipment as ... , please contact me . Thank you .Jiangyin Zenkung Forging Heavy forged Cylinder block