Since the United States developed the world's first ruby ​​laser in 1960.......

[ Chinese wardrobe network ] Nowadays, the l.......
The high-speed gravure printing machine can be opened to 160m/min under normal conditions,.......
For the flexible packaging industry, it is a major opportunity to challenge and expand the.......
The automatic box-opening machine is a kind of packaging machine that replaces the manual r.......
The environmentally-friendly carton packaging material is made of waste newspapers and wast.......
Carton packaging and paperboard as packaging materials have the following advantages: 1 lo.......
The small pipe drilling machine is hydraulically driven, and the feeding and cornering are.......