Shenyang EMT Piping Technology Co.,Ltd(emtpigging) is formerly known as Shenyang Institute Of Sources Technology Development, which was found in 1993, as one of the first companies to develop pigging products in China. As the company gradually expanded, EMT came into being in 2004.EMT pigging mainly produces pipeline pig, pig signaller, corrosion coupon, chemical injector, insulation joint and quick opening closure, etc. who has now become a scientific research enterprise in collection of research, development, sales and service. Daqing Oilfield and Liaohe Oilfield are our long-term domestic partners. You could enjoy no MOQ and prompt delivery from us because of our advanced management concepts and reliable raw material supplier.Considering for customers, let production transparent are EMT's tenets.