| Beijing Cheng Nan Rubber and Plastics Institute is a professional integrated research entity with rubber and plastics research,design,production and service.The company has modern work,manufacture,experiment environment and attracts many senior researchers in China's polymer materials field.It has many patents in rubber sealing,damping,grind resistance,etc.In recent years,how to prolong the longevity of various rubber and plastics(rubber,plastics,polytetrafluoroethylene,polyurethane,graphite)under tough environment and in special condition has been overcome and achieved delightful achievement... |
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