Technical Overview Under the action of mine pressure, underground coal pillars, roadway surrounding rocks and closed wall surround...

Technical Overview Composite Gel (High Water-Retention Hydrogel) (MAG-Ⅱ) fire prevention and extinguishing material is mixed with ...

Technical Overview Composite gel (high water-retention hydrogel) (MAG-Ⅰ) is a grouting-enhanced fire prevention and extinguishing ...

Technical Overview Eakt Slurry Colloidal Foam (FJP-Ⅱ) was developed to address the problems of large-area coal spontaneous combust...

Technical Overview To overcome the shortcomings of traditional yellow mud grouting or fly ash grouting, such as easy loss along gu...

Technical Overview Gainike Non-rebound Rapid-hardening Spraying Material (JPW-Ⅰ) is an inorganic powder material composed of fly a...