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Anti-static measures must be taken in the operation of liquid loading and unloading wharf. In view of the special situation of complex hull structure, large amount of static electricity and large stray current caused by potential difference, anti-interference design is added to the circuit to avoid false alarm caused by electromagnetic interference. Explosion proof safety switch is added to ensure that the paint needle of electrostatic clip will not produce sparks at the moment of contact with the ship body, which is safe and reliable.

Special clamps with explosion-proof, anti-static and anti-vibration design are provided for different applications to ensure the safety of electrostatic discharge during loading and unloading.