Custom Hydraulic Cylinder Shaft NBR Rubber Oil Valve Seal Henan Yafu Trading Co., Ltd. Base Info Trademark:GTITransport Package:Original Packaging or CustomizedSpecification:20*10*5Origin:HebeiHS Code:4001220000 Description Pre:Hydraulic Cylinder Valve Stem Rubber Gasket O Ring Seals Next:Auto Parts Engine NBR Valve Stem Seal/Valve Oil Seal/Oil Seal