POM, Peek, PP manufacturer / supplier in China, offering Hot Sale! PTFE Sheet Factory Sells High - End Plastic - Insulated PTFE Sheets with Customized Sizes, White Plastic PTFE Board, PTFE Turned Board Roll, Glass Fiber PTFE Board Ptferod, PTFE Sheets, PTFE Rolls, PTFE Sheets Are Made of 100% Pure White and Black PTFE. PTFE Rod and so on.