... or bolt close ;5, no corrosion :to steel bars, bolts, steel and other ,no harm;6, anti-oil:put ... MPa ) (3days)40Compressive strength (MPa ) (28days)55Bonding strength with steel (MPa )≥6.0Expansion ratio (3days ) %0.000~~0.040Dosage ... scope1,All kinds of mechanical and electrical equipment2,Steel structure installation works3,Civil building of reinforcement4,Plinth, pile foundation, batholith grouting ...