郑州科明支护设备有限公司
联系人：王经理
电话：0371-63953248
地址：郑州市西流湖工业园
Henan's largest manufacturer of two-fluid grouting of the products are widely used in tunnels, mine working face grouting, grouting wall of concrete roadway and plugging of water, the tunnel cracks, broken rock, rock reinforcement evacuation, anchor grouting, grouting and backfilling to prevent surface subsidence, landslide prevention, undertaken to correct the building grouting skew