Polytetrafluoroethylene (PTFE) hauv ob sab phlu
Peb paub zoo tias yog ib qho ntawm cov ua polytetrafluoroethylene (PTFE) hauv ob sab phlu manufacturers thiab lwm tus neeg nyob hauv Suav teb. Thov koj xav tias dawb mus yuav cov khoom zoo polytetrafluoroethylene (PTFE) hauv ob sab phlu los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.