Jinjian, the biggest and most powerful testing machine supplier in China, attended the world second-biggest plastic exhibition 2012NPE held in Orland USA on Apr. 1 to 5. Full range of testing machines for plastic pipes and engineering material were showed, including ipad Hydrostatic Pressure Tester, Universal Testing Machine, Multi Impact Tester and Melt Flow Indexer. Modular design, international technical performance and reasonable price won the praises from international buyer.