All we do is often involved with our tenet Purchaser to start with, Rely on initially, devoting over the food stuff packaging and environmental defense for Chemical Formula Caustic Soda, Sodium Hydrosulphide , sodium sulphide hydrated , Polyacrylamide Water Treatment ,Non polyacrylamide . We can give you the most competitive prices and high quality, because we are much more PROFESSIONAL! So please do not hesitate to contact us. The product will supply to all over the world, such as Europe, America, Australia,Albania , Holland ,Canada , French .Our factory insists on the principle of Quality First, Sustainable Development, and takes Honest Business, Mutual Benefits as our developable goal. All members sincerely thanks for all old and new customers' support. We will keep working hard and offering you the highest-quality products and service.Thanks.