Weifang Jiewei Machinery Co., Ltd. is a high-tech enterprise dedicated to the manufacture of precision castings. It mainly produces and sells ductile iron grooved pipe joints for fire fighting, flexible cast iron pipes for drainage, mechanical equipment, auto parts and other products. The company was established In 2007, the headquarter is located in Fangzi District, Weifang City, the world-famous international kite capital. The company has a superior environment and convenient transportation. I