
Yan Tai Heng Nuo Chemical Technology Co.,Ltd. is one of the biggest manufacture in the world which is mainly produce 2,5-dimercapto-1,3,4-thiadiazole derivatives ( Cas No:51988-14-8/ Cas No:72676-55-2 / Cas No:13539-13-4 / Cas No:68411-20-1/ Cas No:1072-71-5), thiadiazole derivatives, lubricant antioxidant additive, metal passivator, extreme antiwear additive, CPE Gross Rubber, vulcanizing agent and vulcanization accelerator for rubber hose and etc.