Persisting in High top quality, Prompt Delivery, Aggressive Price, now we have established long-term cooperation with customers from the two overseas and domestically and get new and aged clients' large comments for China Sodium Hydrosulphide and Sodium Hydrosulfite, Sodium Hydroxide , Industrial Grade Sodium Hydrosulfide , NAHS UN 2949 ,polyacrylamide modification . Our products are strictly inspected before exporting , So we gain a good reputation all over the world. We looking forward to cooperation with you in the future. The product will supply to all over the world, such as Europe, America, Australia,Sri Lanka , Spain ,luzern , Malta .The quality of our merchandise is equal to OEM's quality, because our core parts are the same with OEM supplier. The above items have passed professional certification, and we not only can produce OEM-standard items but we also accept Customized Merchandise order.