Castable Polyurethane Tube For Seal Ring Machine 1) Very Competitive 2) High performance quality 3) Lead ... time: 500KG One day Castable Polyurethane Tube For Seal Ring MachineGeneralMF-MPT-95 is a hydrolysis resistant Urethane tube with ... to Sea Water, HFA, HFB fluids, mineral oils, vegetable oils, silicone oils, biodegradable oils, ozone, cold oxygenMain applicationStatic and dynamic seals ...