HANGZHOU STAN CHEMICAL is exclusive agent of well-known lubricant additives manufacturer RUNZE Chemical in China, devoted to offer good after-sale service and prompt delivery for customers. Our main products include: water/oil based corrosion inhibitors such as TC50 (irgacor L190, CAS: 80584-91-4), TC65, TC85, MSA75 (becrosan 2128, CAS:78521-39-8), metal deactivator Rz-W42(Irgamet 42), Rz-W39 (Irgamet 39), Octylphosphonic acid AC80, AC100 (Rhodfac ASI80); Extreme Pressure Additives: