changsha lianhu casting products factory is a China based company located in changsha, Hunan, known for its first in class ductile iron manhole covers with frames. Our mission is aimed towards serving statement Ductile Iron Manhole Covers with ensuring utmost customer satisfaction. What makes us unique is our strong adherence to quality standards and ability to successfully meet the varying demands of our esteemed clients. With years of experience and expertise we excel in everything we do from manufacturing to prompt supply that led us to Australia,Canada,India,Philippines,Thailand of overall market share and annual revenue estimating around Approx 2 Million US Dollar. Being a leading Ductile Iron Manhole Covers Manufacturer and Supplier we have a production facility of our own boasting 13 Years of export history and export value around US$10 Million - US$50 Million, followed by strong public relationships with years of existence in the industry. As a result, we are known for providing best quality products in most competitive rates.We operate as LLC (Limited Liability Corp) company with Own Lisence started back in 2007 with initial business capital estimating around US$5 Million - US$10 Million. For further details liu jiao is available for assistance.