heavy mining machinery part hammer head for drill machine material: 45# Forged Conical Pick1,Type: Different forgings with customers' design2,Features: Finish machining ... parts for different industry like wind turbine shafts , ship shafts , heavy gears , flanges , ring pieces , all kinds of forging parts ... question , please contact me . Thank you .Jiangyin Zenkung Forging Heavy mining machinery part