We are the leading manufacturer in China with ISO 9001:2000certified, specializing in producing and marketing Thiocyanate salts, Polyvinylpyrrolidone K series and other chemical raw materials. The main products list as below,1. Polyvinylpyrrolidone ( PVP series) 1).PVP K12, K15, K1, K25, K30, K60, K90 (Tech grade, Cosmetic Grade, Pharma Grade) 2). Povidone Iodine ( PVP-I )---Pharma Grade 3). Crosslinked PVP ( PVPP )---Food Grade, Pharm Grade. 4).PVP/VA37, VA55E, VA64E/W/POWDER, VA73E/W. 5). N-Vinylpyrrolidone ( NVP) 6). 2-Pyrrolidone2. Thiocyanate salts 1).Ammonium Thiocyanate, 2).Sodium Thiocyanate, 3).Potassium Thiocyanate, 4).Guanidine Thiocyanate.3. Sodium Hydrosulfide4. Anthracite Filter Media,
