Marine explosion-proof switch for ship

Marine Marine explosion-proof switch for ship Meanwhile, Every Marine explosion-proof switch will be testing before leaving factory to ensure the performance. What's more, Every Navigation light for ship is packing by solid Carton Box to avoid damage during sea/air transportation. In the same way, Navigation lights include: mast lamp, bulwark lamp, tail lamp, bow lamp, ring lamp, flash lamp and mast top lamp. The requirements for layout are as follows: Mast top: a light placeing above the mast of a ship or above the center line of the head and tail, and the continuous light is displaying in a 225 degree horizontal arc. The device shall make the light display from the front of the ship to the front of each side within 22.5 degrees after the cross direction of each side. Bulwark lamp: the red light on the port side and the green light on the starboard, which are arranging on the left and right sides of the ship's highest deck, display the lights in the horizontal arc of 112.5 degrees respectively. The device shall make the light display respectively from the front of the ship to the front of each side within 22.5 degrees after the positive cross of each side. The bulwark cover shall be painting with matte black paint to the surface of the lamp. The height of the shutter shall be at least equal to the height of the lamp. For barges with a length of more than 80 meters, red and gre