In the spring of 2014, assisted the industry factory to go to a chemical fertilizer plant in Jilin to find out the reason why the piston ring and the support ring wear abnormally fast.

The sealing element is the first of the consumable parts of the reciprocating compressor, and the advantages and disadvantages of the sealing element determine the operating rate of the compressor.

The paraffin hydrogenation unit of Daqing Refinery is the Italian New Billion Machine. It is a localization and has invited four well-known and wholly-owned manufacturers to participate in the unsuccessful. 

More than 30 years of on-site experience of the company's technical staff and assembly and repair service personnel, summed up more than 100 factors affecting the function and life of the sealing components, as user training (manual) content