All we do is always involved with our tenet " Consumer initial, Trust first, devoting within the food stuff packaging and environmental defense for Empty Spe Cartridges&Plates, 47mm Ptfe Disc Membrane Filter, Protein Separation And Purification, Gel Protein Purification,Spe Cartridges. We warmly welcome your participation according to mutual rewards during the around long term. The product will supply to all over the world, such as Europe, America, Australia,Lithuania, Sao Paulo,Yemen, Marseille.The working experience in the field has helped us forged a strong relations with customers and partners both in domestic and international market. For years, our products have been exported to more than 15 countries in the world and have been widely used by customers.