Zhengzhou Great Wall Machinery Manufacture Co., Ltd, founded in 1983 , is one of the largest and famous Construction Manufaturers China. We are dedicated to providing outstanding reliable construction machinery for global projects. Our main products include concrete mixing plant, mixer, tower crane elevator. ...

Concrete pipe making machine/ Cement forming Wire cage welding Vertical vibration casting block mixer/Concrete feeding pile/Concrete pole spining machine..... Qingzhou Odea Machinery Co.,ltd is an exporter specialized in machinery, we are located the biggest machinery city Qingzhou,which quite near to Qingdao Port. We ...