Chengfei Electronics is a professional enterprise in China specialized in designing, manufacturing, and marketing RF connectors. www.cfelec.comhope to cooperate with distributors or telecom equipment manufacturers overseas.our product is very aggressive in pricing and is ISO9001 qualified. NortelNokia MotorolaAlcatel and lots of local and Multi-national Telecoms in China are using our products. We can provide more info if there is a potential!! if you are sourcing such connectors and assemblies,choose us!Chengfei is the best!interested please contact me Wallace liu