... requirementUsage:use for rolling machineDelivery time:30-45days after receiving the paymentMOQ:20pcs DeQian Hangzhong Forging Co., Ltd. with ... of castings and forgings such as turbine impeller, wind power spindle, heavy load gear, ship shaft, roller, ... in such domestic industries as wind power, chemical engieering, machinery, automobile, vessel, power station, metallurgy, mining, and petrochemical ...