carry on to boost, to guarantee products excellent in line with market and consumer standard specifications. Our enterprise has a quality assurance system are actually established for CAS 9003-05-8, Permanent White Sulphate , polyacrylamide concentration , Anhydrous ,Sodium Hydrosulphide 70 Nahs For Tannage . We wish to just take this opportunity to ascertain long-term enterprise relationships with clients from all over the earth. The product will supply to all over the world, such as Europe, America, Australia,Tunisia , Bhutan ,Italy , Moldova .We integrate all our advantages to continuously innovate, improve and optimize our industrial structure and product performance. We will always believe in and work on it. Welcome to join us to promote green light, together we will make a better Future!