Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for Sodium Sulphide Red And Yellow Flakes, Barium Sulphate for plastic , Sodium Hydrosulphite liquid for leather , Water treatment Nash Liquid ,Sodium Hydrosulphide 70 Nahs For Tannage . We play a leading role in providing customers with high quality products good service and competitive prices. The product will supply to all over the world, such as Europe, America, Australia,Montreal , Bangalore ,Doha , Miami .We also provide OEM service that caters to your specific needs and requirements. With a strong team of experienced engineers in hose design and development, we value every opportunity to provide best products and solutions for our customers.