Our company is mainly engaged in the manufacturing and selling of sykv radio frequency collection and sywv radio frequency channel.The models of our products are full range such as rg59 rg60 rg70 rg11.Sywv(y) type cable is used physical foamed polyethylene as its outer screen.The inside core of this cable is made from red copper wire and its second screen is made of aluminum or aluminum and plastic ribbon waven.This cable has the features of firmer transference, stronger antiinterference, smaller decay and wider receiving frequency.It is an ideal transference line that is widely used in catv and closed ciruit tv system.Our product has passed all standards.