... ForgingNonstandard and as per drawingsBelow are more kinds of hollow shaft we can produce:Our engineer can also design the hollow ... to your requirement, some information like this: More shaft we can produced like following:gear, gear ring, girth ... or the riding wheel for rotary kilnHeavy duty shaft, ray shaft, hollow shaft, flanged shaft, and shaft for wind turbine geneartorThe hammer head for forging ...