Details: Material:PVC from UK,Stainless spring,silcone sealing gasket. Used in:inflatable mask,foley catheter,endotracheal tube etc. The quality of our check valves are the best in China. And they
are almost the same as the quality of medical check valves from Bespak(uk). The seal effect can reach 99.5%.
Post by Jim Yeung Beauty & Personal Care @2013-03-26 05:08:23