... convenient to maintain CE couplings for rolling mill, for steel1.It is wildly used in satellite launching, for rolling mill, for steel manufacturing 2.ISO9001-2000 (The ... type, universal joint shaft couplings - swz type, cross for universal joint shaft couplings. BF Type DH Type CH Type ... ) LQA type Cardan shaft universal coupling shaft for rolling mill, for steel manufacturing with CE certifation