帮助中心
配方类型:
PYROTECHNICS AND EXPLOSIVES
配方说明:
Signal Flare (Swedish Patent 130,801)
配方组成:
Polyvinyl Chloride/3
Strontium Nitrate/57
Dibutyl Phthalate/6
Magnesium Powder/34
配制方法:
This lights easily in the cold and is explosion proof.
联系我们
咨询反馈