Ehase-Flex company located in hangzhou, near Shanghai and Ningbo port, , with more than 40-year experience, is one of the most famous brand in metal flexible joint, expansion joint in Taiwan,We are specilized in manufacturing flexible joint,flexible sprinkler hose, flexible tube, gas connector, rubber joint. Our company had obtained the quality control system ISO9001. Our products are FM, UL, CCC, CSA , SGS approved and 100 % tested before delivery. With high quality our products are widely used in many field such as petroleum, chemical, semiconductor, electronics, machinery, electric power, ship building, nuclear energy, and have got highly recognized among customers both domestic and overseas. We have customers such as SAMSUNG, BMW, DUPONT, LG, MIXC MALL, Hyatt hotel, Marriott Hotel.