Alton Explosives Manufacturers 3640 Seminary St We produce Initiators, Pyrotechnic Cartridges, Detonators and Stab Primers, and other Custom Small Explosives. Alton IL Explosives Manufacturers Hanley Industries Inc www.hanleyindustries.com initiators pyrotechnic cartridges detonators stab primers squibs CUSTOM ENGINEERED EXPLOSIVES PYROTECHNIC DELAY TIMING EXPLOSIVE BOLTS BOOSTERS ORDNANCE FUSE TRAINS CUSTOM DESIGNED PACKAGING CLASS 1.4 SHIPMENT initiators pyrotechnic cartridges detonators stab primers squibs CUSTOM ENGINEERED EXPLOSIVES PYROTECHNIC DELAY TIMING EXPLOSIVE BOLTS BOOSTERS ORDNANCE FUSE TRAINS CUSTOM DESIGNED PACKAGING CLASS 1.4 SHIPMENT Business Reviews Hanley Industries Inc Testimonials