Our company is the first one using of lost foam casting process for production in Shandong Province, main products include thousands of varieties such as spheroidal graphite cast iron pipes, fittings, manhole covers, valves, valve castings and special-shaped castings etc. exported to more than 20 countries and regions such as Europe, the Middle East, Southeast Asia, Hong Kong and Taiwan etc. total exports is more than 30 million US dollar per year.