... -Good Quality -Various Material and Sizes -The goods have passed ISO9001:2001 TB oil seal:Good quality and best prices1.Material: NBR ... of high tech requireds.6.Experience in export business:exporting country are include USA,India, Iran,Sri Lanka and so on ... friendly business relationship.Export products are include rubber widescreen,elbow,oil seal,o-ring andso on.7.According to customers' drawing ...