Blend Polyols, PU Catalyst, Polyurethane Waterproof Material manufacturer / supplier in China, offering Pg USP/Pgf /Mpg / Propylene Glycol USP Grade / Food Grade CAS 57-55-6, Organic Chemicals Intermediate Raw Material Grade /99% Dipropylene Glycol CAS: 25265-71-8, Iodine Tincture Solution Pvp-I Povidone Iodine Solution Used for Disinfection and Sterilization and so on.
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