valve oil seal -Material:NBR,Viton,EPDM,PTFE,PU,MVQ... -Good ... -Certification: ISO9001:2001 -Manufactory Product and sell all kinds of valve oil seal : 1. Applications: automobile, motorcycles, agricultural machinery, trucks, buses ... ’ order quantityPayment TermT/T or L/C, 30% as deposit, balance before shipmentMOQ500pcsPackingPoly bag and cartonCarton SizeMore than 100 different seal ...