Ateliers Francois manufacturer / supplier in China, offering R+W High Torsional Rigidity Bellows Coupling Bks-Welded Clamp Bushing, Robust Stainless Steel Design-Bks 150 76, R+W High Torsional Rigidity Bellows Coupling Bkm-High Torsional Rigidity with Clamping Bushing-Bkm 400 75, R+W High Torsional Rigidity Bellows Coupling Bkc-Compact with Clamping Bushing-Bkc 150 78 and so on.