1.quick connect hose coupling are used for hose-to-pipe 2.Type A (Male ... material:SS316/304 quick connect hose coupling are used for hose-to-pipe Product Description Casting methodforged(SS precision ... don’t need Safety clips, and the qty is large, then we can decrease the cost safety clips ... ,316L,321,310S,430 etc.StructureMetal BellowsThe following is the sizes we are producing and the corresponding ...