... quality zhengzhou shuliy machinery co.,ltdtwo mouth gypsum powder packing machineProduct technology:In order to meet the market request ... design the machine especially,apply to every type bag packing,high automaticity,operate easily,only man sidekick can complete ... ,gypsum powder,heavy gaifen,quartz sand,fire fighting equipment ect ration packing.Parameter:Model No.:SLTDG-502Weigh error:±0.5kgWeigh ...