Inquiry (采购产品): hello can the titanium screws be coated with teflon to be used in biomedical applications (be implanted in human body )? are teflon toxic ? can i use teflon in biomedical applications? pleasue anwser me **** Hidden Message ***** ahmed mustafa 11111 EGY Company: helwan universty E-mail: samurai_4002@yahoo.com **** Hidden Message ***** samurai_4002@yahoo.com