Changsha E-Hu Machinery & Electronics Technology Co., LTD is a combined group engaged into manufacturing and exporting of Oil seal,O-RING and other of rubber sealing products in China.Our Headoffice in Changsha, and we own a large factory located in Xingtai, about 40,000 square meters, with more than 200 employees.The factory owns advanced production equipment and testing instruments, with huge contingent of technicians and a daily capacity of 100000 PCS. We’re good at using different kinds of of material and technology to meet clients’ request,including NBR FKM,EPDM,PTFE.SI and so on. There are more than 7000 kinds of sizes in stock, for your choice.ODM or OEM are also accepted by us.Our quality is very good, according to the international standard, and we have got the certificates such as ISO9001,SGS, and ISO16949. Our products succeed in exporting to over 50 countries/districts all around the world and gained good market reputation depending on our fine quality and competitive price.