a. elevator parts counter equipment b.certification:ce&iso9001. c.MOQ:1.10pieces d.high quality &best prise. Our company,Beijing Xinao Hengan Electromechanical Equipment CO.,Ltd.established in 1999.We mainly devote ourselves to producing,designing,developing and selling all kinds of elevator components and escalator parts.We promise to supply high quality part for you professionally. In 2008,we ...