Beijing Chaoda Bellows Manufacture Co. Ltd, established in 2001, as a new and high-tech enterprise (recognized by Beijing Scientific and Technical Committee) with 12 million RMB registered capital, 70 thousand square meters area, 126 employees, 70 million RMB annual productions. It is a professional manufactory producing expansion joints, flexible metal hoses, corrugated tubes, non-metallic expansion joints and so on. All products have been widely applied in Chemical & Petrochemical, Mechanical Manufacture, Power, HVAC, Traffic, etc.

Modern management system, advanced technology and facilities, reliable quality, and excellent service guarantees that our products can be fulfilled any requirements of expansion joints. In addition, our products have passed ISO9001, GB/T9001-2000 Quality Management system Certificate and Manufacture License of Special Equipment. As a first-class supplier of China National Petroleum Corporation we strictly follow quality control procedures to ensure that our products meet industry standards as applicable: GB/T12777-2008 and EJMA.

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