... resistance.asbestoos braided packing with PTFE,dust free asbestos square(round) rope,carbon fiber PTFE packing,ramie ptfe packing(oil),ptfe with aramind fiber in corners reinforced braided packing ect ... , PTFE moulding rod, PTFE pipe, PTFE film, HDPE rod, HDPE sheet, POM, PVC and so on. Standard ISO9001 Certification SGS, ISO9001:2008 ptfe teflon packing