Being supported by an highly developed and skilled IT group, we could offer you technical support on pre-sales & after-sales support for Sodium Naphthalene Sulphonate, Slurry Viscosimeter , Constant Speed Mixer , Filtration Apparatus ,Sand Content Tester . We have been also the appointed OEM manufacturing unit for several worlds' famous merchandise brands. Welcome to contact us for more negotiation and cooperation. The product will supply to all over the world, such as Europe, America, Australia,Germany , Sri Lanka ,Angola , Florence .You can do one-stop shopping here. And customized orders are acceptable. Real business is to get win-win situation, if possible, we would like to provide more support for customers. Welcome all nice buyers communicate details of products and ideas with us!!