... 35~150Weight empty KG323333CoreAluminium and copper pipe, CompositeAluminium and copper pipe, ultrasonic weldingAluminium and copper pipe, ultrasonic weldingCoatinganode oxidationblack chromeBlue ... material & thicknessAluminium , δ=0.3mmAluminium , δ=0.3mmHeader pipe material,dim.& QtyCopper T2 ,Φ22*0.7 *1060 mm ... , 2pcsRiser pipe material,dim.& QtyCopper T2 , Φ8*0.5 mm ...