Shandong Hengtong expansion joint manufacturing Co., Ltd. is a large-scale expansion joint manufacturing enterprise integrating R & D, design, manufacturing, sales and service. The company has obtained China's special equipment manufacturing license, A1 level qualification of pressure vessel, a and B qualification of pressure pipeline components, and obtained EU ped-ce certification, American ASME "U" steel seal, ISO 9000 quality management system certification, GB / T 14000 environmental management system certification and GB / T 45000 occupational health and safety system certification. Expansion joint products include pressure pipe bellows expansion joint, pressure vessel bellows expansion joint, metal bellows, metal hose
Professor Zhang Liquan (middle), the principle director of national pressure vessel society, and Mr. Deng Liwen (first from left), the secretary general, have a cordial talk with Wang Huanqing, the general manager
2020-12-23
Professor Zhang Liquan (middle), the principle director of national pressure vessel society, and Mr. Deng Liwen (first from left), the secretary general, have a cordial talk with Wang Huanqing, the general manager