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