HANGZHOU BJERRINGBRO MECHANICAL SEAL CO., LTD is a specialized manufacturer of mechanical seals and pump accessories in China. Jointly established by returnees from Denmark and well-known experts in the sealing industry of China, we are a technology innovation enterprise specializing in the research, development and production of various high-end mechanical seals and pump accessories. As a long-term cooperation unit of Grundfos, Nanfang, ITT, KSB, Sulzer, Alfa Laval, APV, Fristam, Shijiazhuang Qiangda, Shijiazhuang Industrial Pump, Xiangfan 525, SPEM, Dalian Danai, Kaiquan, Dongfang, Liancheng and others, we now are a professional production base in China for high temperature, high pressure, high-speed container-type mechanical seals.