Deck/Nautical Equipment/370101-370103 BELL SIGNAL CAST BRASS

Made of cast brass with a highly polished finish.  The size is determined by measuring the bell mouth opening.  The required size is over 300 mm diameter for the vessels of length greater than 20 mtr.

由铸造黄铜制成，表面高度抛光。大小是通过测量喇叭口的张开度来确定的。对于长度大于20米的船舶，所要求的直径为300毫米以上。