鄭州科明支護設備有限公司
聯系人：王經理
電話：0371-63953248
地址：鄭州市西流湖工業園
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