Our primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for China CAS No.: 16721-80-5 and Industrial Grade NAHS, Sodium Hydrosulphide 10/20/30ppm , Ssf 60% , Hydrated Withnotlessthan30%Water ,Sodium Hydrosulfide For Watertreatment . In our efforts, we already have many shops in China and our products have won praise from customers worldwide. Welcome new and old customers to contact us for the future long term business relationships. The product will supply to all over the world, such as Europe, America, Australia,Leicester , UK ,Seychelles , Naples .Our factory is equipped with complete facility in 10000 square meters, which makes us be able to satisfy the producing and sales for most auto part products. Our advantage is full category, high quality and competitive price! Based on that, our products win a high admiration both at home and abroad.