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dongyue group co.,ltd-ag真人国际官网

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refrigerant series products: dyr-6 dyr-5（r419b） r134a r152a r32 r125

fluoride fine chemical products: df-204s ptfe dispersion df-306 ptfe dispersion ptfe dispersi on df-304/321/3... ptfe dispersi on df-302/311 df-203s df-2041 df-206 df-301

silicone series: hydrophobic fumed silica matting agent hydrogen silicone oil

chloride methy chlorine&alkali products: methane chloride 50% ion film caustic soda 32% ion film caustic soda dichloromethane

fluoride salts&acids

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