electronic cigaret yarn silica fiber 1,High oil absorption 2, ... ,Guide oil well 4,SiO2 content is over 96% Electronic cigaret yarn silica fiber Our high silica wick is made ... , No harm to human body6, Equal thickness Meet the 6 test requirements in ROHS Material analysis1.Temperature resistance: 1600°C2 ... /82.5mm2300±60140103.0mm2700±60130±1063.5mm3600±60130±108Photo: electronic cigaret yarn silica fiber