... torque,long service life , convenient to maintain CE couplings for rolling mill, for steel1.It is wildly used in satellite launching, ... rolling mill, for steel manufacturing 2.ISO9001-2000 (The Production and After-sale Service of Coupling Device and Its fittings)3.OEM manufacturer ... shaft4) LQA type Cardan shaft universal coupling shaft for rolling mill, for steel manufacturing with CE certifation