High corrosion resistance, the insulation layer has no obvious change after stretching, the outer skin is intact under high p
High corrosion resistance, the insulation layer has no obvious change after stretching, the outer skin is intact under high p
High corrosion resistance, the insulation layer has no obvious change after stretching, the outer skin is intact under high p
High corrosion resistance, the insulation layer has no obvious change after stretching, the outer skin is intact under high p