小厂搏击大市场扬州市华通橡塑实业公司的前身是扬寿乡橡塑厂。该厂厂长殷征宇在出差途中发现火车厢门窗上的密封胶蔡县排接的．在其拼接之处有缝隙，遇上刮风下雨时，还会漏风漏雨，给旅客带来不便。为此，他回厂后建议生产火车门窗用整体密封胶条。在铁道部浦镇车辆厂的... The small factory fights the big market Yangzhou Huatong rubber industry company’s predecessor is Yang Shouxiang rubber factory. The factory director Yin Zhengyu found on the way to a business trip that the sealant on the train doors and windows was lined with Caixian. There are gaps in the splicing place, and when it is rainy and rainy, it will leak air and leak rain, causing inconvenience to passengers. For this reason, after returning to the factory, he suggested the production of integrated sealing strips for train doors and windows. In the Ministry of Railways Puzhen Vehicle Factory ...