... performance of Plastic sheet(PTFE sheet,PEEK sheet,Nylon sheet,etc.):variety of specification are available Plastic sheet(PTFE sheet,PEEK sheet,Nylon sheet,etc.):1. ... high hardness on surface, high bend strength and impact strength, high tensile strength: the press resistance is ... alloy and other metals.3. Good chemical stability: can resistant alkali, alcoholate, ester, cuprum, hydrocarbon etc.4. ...