20世纪80年代初,国家六·五、七·五攻关开始研发彩涂生产线、生产工艺、涂科技术,并引进国外生产线进行消化吸收30年来,我中彩涂板产汪经过两次飞速发展,已成为全球彩涂板生产能力最大的国家,从彩涂板进口国转为出口国。为总结 In the early 1980s, when the government started to tackle color-coated production line, production technology, coating technology and imported foreign production lines for digestion and absorption for the first five years of the Seventh Five-Year Plan period, the output of our color-coated steel plates went through two rapid developments , Has become the world’s largest color coated production capacity of the country, from the color coated plate import countries to exporters. To conclude