Industrial detonating cord: an industrial explosive device that uses strong explosives such as Tai'an as the core and transmits detonation waves at a certain detonation velocity. Formally speaking, it is the detonation impulse of the detonator that can be "conducted" to the explosive charge by the detonating cord, which is the origin of the name detonating cord. Product variety and specifications of the company's detonating cord: No. 5 ordinary cotton thread detonating cord; No. 5 ordinary plastic detonating cord.