... .Super chemicalresistant 3.Volume:30ml,50ml,100ml,250ml,500ml,1000ml Engineering PTFE Beaker I. PTFE DescriptionIn fluoroplastics, PTFE got the most ... , meters, construction, textile, metal surface treatment, pharmaceutical, medical, food, and metallurgical smelting industry, and become irreplaceable products. For example, used to make gaskets ...