Worn-out mechanism causing paper wrinkles

Our factory purchased J2205 two-color offset printing presses produced by two Beijing People's Machine Factory in 1984, and it has been 14 years. During these 14 years, the machines were running at full capacity and the printing quality was always good. In rec

Development of a new type of mixer wheel mill

A new product widely used in refractory materials, building materials construction, metallurgy, machinery, chemical industry, light industry, medicine and other industrial sectors - XJL-1530 planetary mixer wheel grinding machine was successfully developed in Zhen