Located in Changzhou City, the manufacture base of machinery and equipment industry in China, Changzhou Sanhe Heavy Industries Machine Co. Ltd owns a group of professional talents of production and quality management in fields of fittings used in port, hoist, metallurgy and ship industries. In recent years it adopts latest sci-tech results, improves technology and rises up manufacture technique continuously and carries out strict and scientific inspection and control measures, our products always keep steps with international trend and takes leading position in the country. The company has passed through the authentication of ISO9001: 2008 Quality Management System.