５年前，提起浙江江山地弹簧，全国建筑行业几乎无人不夸，订货合同雪片似的从全国各地蜂拥而来，国内约６０％的地弹簧市场被江山地弹簧占领。那风光劲儿就甭提啦！然而，曾几何时，由于各厂家采用不正当竞争手段搞“窝里斗”，导致产品质量严重下降，江山地弹簧遭到市场... Five years ago, when it came to springs in Jiangshan, Zhejiang, the nation’s construction industry was hardly overstated. The ordering contract rushed from across the country. About 60% of the country’s floor spring market was occupied by springs and springs. That scenery is awkward! However, at a time when manufacturers used unfair competition methods to engage in “swollen buckets”, the quality of the products was severely reduced, and the springs in the country were subjected to market...