针对目前冷拔管生产中钢管轧头工艺存在的管端需加热、轧头时噪音大、酸洗磷化处理不方便、工人操作条件恶劣等弊端，江苏省扬州四星集团公司与有关科研单位合作，在国内率先设计并研制成功一种替代传统轧头工艺的新装备一QS10O型钢管缩径机，经检索，这种机型在国内尚属首创， In view of the shortcomings of the existing pipe end of cold drawn pipe production such as heating of the pipe end, large noise in the rolling head, inconvenient pickling and phosphating treatment and poor working conditions of the workers, the four-star group company of Yangzhou of Jiangsu Province and relevant scientific research units Cooperation in the country to take the lead in the design and development of a new alternative to the traditional rolling head equipment QS10O steel pipe diameter reducer, the search, this model is still the first in China,