... MEDIUM AND LIQUID MEDIUM.B, FIRE RETARDANT: IT CAN BE USED IN INFLAMMABLE ENVIRONMENT.C, HIGH STRENGTH: THE STRENGTH ... CAN BE USED IN INFLAMMABLE AND EXPLOSIVE ENVIRONMENT.E, NON-CONDUCTIVE: IT CAN BE USED IN INFLAMMABLE AND EXPLOSIVE ENVIRONMENT.F, NON-SPARKING: IT CAN BE USED IN ... I, EASY TO MAINTAIN: GENERALLY IT CAN BE USED 20YEARS WITHOUT MAINTENANCE.J,IMPACT RESISTANT:IT HAS A LITTLE FLEXIBLE ...