http://pastport.jp/user/chinasealcon ja-JP "Hangzhou Sealcon Fluid Machinery CO.,Ltd was established in 2011,with Sealcon trademark we specialized in mechanical seal design,manufacturing,maintenance and sales,as well as the pump valve spare parts procurement and sales.The main products are the com 2020-11-05T12:25:06+0900 http://pastport.jp/user/chinasealcon/timeline/Hangzhou%20Sealcon%20Fluid%20Machinery%20Co.%2C%20Ltd chinasealcon http://pastport.jp/user/chinasealcon/timeline/Hangzhou%20Sealcon%20Fluid%20Machinery%20Co.%2C%20Ltd