NBR High Pressure Valve Stem Valve O-Ring Rubber Seal Henan Yafu Trading Co., Ltd. Base Info Material：NBRTrademark：GTITransport Package：Original Packaging or CustomizedSpecification：20*10*5Origin：HebeiHS Code：4001220000 Description Pre：Hydraulic Cylinder Valve Stem Rubber Gasket O Ring Seals Next：Standard Nitrile Rubber Material Valve Stem Oil Seal
