... Side armor penetration materials, Other cottony kiss composite armor and liquid, tensile strength, good, Prevent trample; Bottom layer with ... oil, water port wharf etc, also used in oil liquid machine factory, pipes, such spill prevention. 3, Fei'erde, oil ... it is applicable for various oil and 50% alcohol concentration liquid leakage. Third, antistatic type: through special processing, antistatic, ...