FQ防水型系列圆形电连接器符合电子工业部元器件工业管理局局批准DZ4Q/RE008-84制造，产品结构先进，可靠性高，体积小，重量轻，卡口快速连接，防水性能优良，操作使用简便。结构先进，电连接性能优良，价格低廉，性价比高。插针、插孔引线采用焊接式，产品被广泛使用于各种电子仪器、电子、电气设备间有防水要求的电连接中。

FQ series waterproof circular connectors accord with the standard DZ4Q/RE008-84，whlch is certificated by Ministry of the electronics industry-adminlstratlve bureau office.The Product owns advancedstructure，hlgh dependability small volume，light weight，excellent waterproof，and the bayonets are connected qulckly.The pins and the down-lead of jacks are made by welding.Asthese characte ristlcs，it’s easy to operare and it make a low price whlch is more-reasonable.it was widely used in electric connection among various kinds of electric equipments.