Beijing Qiaolishen Hydraulic Equipment Factory, founded in 1994, is located in Mulin Town, Shunyi District of Beijing, occupying an area of 33,000 square meters. We are one of the first professional companies to produce and research and develop the series pre-stressed products. We has passed ISO9001 system authentication. Our company mainly serves the domestic coal companies. We provide construction equipment for mining coal and roadway. Our priorities are mining anchor cable and mining anchor ...