... for Midea, Gree, TCL, LG, Samsung, Panasonic etc.Product Features:1. Material: copper, aluminium, galvanized plate.2. Copper pipe: ... 31.75x27.5mm, equilateral triangle arrangement.7. Suitable for R134a, R22, R404a, R407c refrigerant and so on ... Our products can be customized. We can produce for clients according to the sample or drawings.6) ... tube shell and tube heat exchanger for air conditioner