Weifang Zhongji Rainbow Machinery Co., Ltd. is one of the professional manufacturers of offset printing equipment(machine). Through many years of hard working and experience, Zhongji Rainbow brand has become famous and been accepted by the market. In order to meet the market demand, our company attained the right of handling import and export in 2005 and was certified by the authority organization. Meanwhile, many of our products attained patents. Our company has a number of high level and ...   |