High-precision dry powder automatic filling product line is invented by our engineer according to the requirement of fire extinguisher production all over the world. The product line filled the blank in the country and won the national utility-type patents. This product line is constructed with screen print, solidify, fast filling, fine filling, vibration, valve screwing, gas filling, mechanical arm, leak testing, Helium leak testing, label stick parts. The features of this product line are automatic filling, automatic washing, automatic air inflation and automatic inspection. Every part can work as a unit part and can work as a system. The production capacity is big and few workers are needed, only two or three workers are enough.