1,use for rolling machine 2,good quality and excellent price and satisfied ... forgingTest:UT&MT testDemension:According to customer requirementUsage:use for rolling machineDelivery time:30-45days after receiving the paymentMOQ:20pcs ... applied in such domestic industries as wind power, chemical engieering, machinery, automobile, vessel, power station, metallurgy, mining, and petrochemical. DeQian ...