... ,the surface is electroplating 2.Connected with tube Aluminium casting,Pipe fittings joint1.Material:Copper, Aluminium, Iron, and the surface is electroplating2.Connected ... nameJointModel ZY-PJBrand name ZhiyongMaterial dateThere are three kinds, Copper, Aluminium, Iron, and the surface is electroplating.Technical date6 point, I ...