... AND LIQUID MEDIUM.B, FIRE RETARDANT: IT CAN BE USED IN INFLAMMABLE ENVIRONMENT.C, HIGH STRENGTH: ... OF ORDINARY STEEL.D, NON-MAGNETIC: IT CAN BE USED IN INFLAMMABLE AND EXPLOSIVE ENVIRONMENT.E, NON ... AND EXPLOSIVE ENVIRONMENT.F, NON-SPARKING: IT CAN BE USED IN EXPLOSIVE ENVIRONMENT.G, LIGHT WEIGHT: ... CONVENIENT.I, EASY TO MAINTAIN: GENERALLY IT CAN BE USED 20YEARS WITHOUT MAINTENANCE.J,IMPACT RESISTANT: ...