Industrial Explosives

AP Explosives manufactures cord relays. Cord relays provide accurate delay between blast holes in a row or cross in a multiple row blast. Cord relays are of 2ms delay detonators of the same delay timing placed in opposite direction specifically designed plastic component. Cord relays are bi-directional. The plastic component has a provision for hooking of detonating cord at either ends. The delay timings are printed on the plastic component.