... flexible bellows tube,nets and joint.b) it is used in aerospace, petroleum chemical industry, mining electronics, mechanical shipbuilding ... b)the material is Austenitic stainless steel, mainly metal hose304, metal hose 316,and produce according to buyers resquest. c ... ) the pressure contains metal hose 10kg pressure, metal hose 16kg pressure, metal hose 25kg pressure, metal hose 40kg pressure and so ...