Fiber telecom equipment and FTTH solution manufacturer / supplier in China, offering Sc-L21/Upc Field Installable Fast Waterproof Connector 2.0/3.0/ 5.0/2*3/2*1.6/2*5mm, Sc-L21/APC Field Installable Fast Waterproof Connector2.0, 3.0, 5.0, 2*3, 2*1.6, 2*5mm, Waterproof Sc APC/Upc Aerial Fiber Cable Fast Connector and so on.