Marine life-saving line-throwing apparatus, threw the rope equipment, Marine rope equipment: a container includes a gun, 4 rockets and mortar line 4, the connection used for boat to the ship or shore to the ship. Line-throwing bullet head this product conforms to the 1974 international convention on safety of life at sea (SOLAS) 1996 amendment, and international rescue equipment (LSA) the relevant rules, has obtained China classification society (CCS), China's fishery bureau (ZY), bureau veritas (BV) and the Russian register of shipping (RS), the German classification society certification certificate (EC).