... 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 ... ,customized specifications are welcomed.8.Designing and manufacturing all of oil seals, rubber Gasket,o-rings ,Rubber Ring,and so on ...