the auto gunpowder filling machine------after gunpowder has been filled into firecrackers,you can put filling material in which there once was gunpowder and start the machine,it can finish the pressure giving as well.
Besides the following, We still have firework machines including auto gunpowder filling machine, shell loading machine, auto fuse inserter and so on. Should any of the items be of interest to you, please let us know as soon as possible. We shall be glad to send you quotations upon receipt your concrete enquiries.
cswellsun@hotmail.com