Qingzhou JuLong Dredging Machinery Co., Ltd. was established in 1990. Our company is the leader professional manufacturer which develops and produces sand-dredging machinery, sand making machinery, dredging machinery, and mineral processing machinery in China. We provide a series of services from Research & Design, Production, Installation & Adjustment to After Service. We specialize in dredgers for various industries, including: Construction, Environment, Sand Production and Mining. Our ...   |