Customized Auto Engine Valve Stem Oil Seals Xingtai City Hengrun Rubber and Plastic Co., Ltd. Base Info Trademark:GTITransport Package:Original Packaging or CustomizedSpecification:20*10*5Origin:HebeiHS Code:4001220000 Description Pre:Tractor Valve Stem Seal Next:Mechanical Agriculture Valve Stem Rubber NBR/FKM Oil Seal