High Pressure Valve Stem Mechanical Seal Xingtai City Hengrun Rubber and Plastic 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