99久久ER热在这里只,东北女人毛多又黑a片,av免费电影久久久久久久,黄色电影在线看

Product brand：XHG-022

Executive standard: GB/T 20435-2006

Application：

It is the intermediate of silicone oil and silicone rubber, and also used as solvent to prepare methyl silicone oil; It can be used in hair care cosmetics to synthesize organosilicon polymers.

Storage and Transportation：

The temperature of the storage site should be 20 ℃~40 ℃. When the temperature is lower than 17 ℃, heat preservation and antifreeze should be done well;

 During transportation, it is necessary to prevent fire, rain, moisture, sun, acid, alkali and other impurities from mixing.